PickSmartly Review

Best Eisco Lab Burettes in 2026

9.4 PM Score
Products Evaluated
49
Reviews Analyzed
409
Brands Ranked
10
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In analytical chemistry and titration-based workflows, the precision of your results is directly tethered to the quality of your volumetric glassware. Eisco lab burettes are engineered to bridge the gap between student-grade classroom kits and high-end industrial instrumentation, offering a reliable solution for measuring liquid volumes with high accuracy. Whether you are performing acid-base titrations in a school laboratory or conducting controlled chemical reactions in a small-scale research setting, selecting the right burette is not just about capacity. It is about graduation clarity, stopcock reliability, and material durability.

Editor's Choice

Our Top Picks for Eisco Lab Burettes

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

Laboratory Retort Support Stand for Titration Extraction - XMWangzi, with a Burette Clamp and 2 Flask Ring Clamps, Used in Chemistry or Physics Lab (R...

XMWangzi Laboratory Retort Support Stand Set

4.4 (132 ratings)
US-IND-A002 16.80 X 7.40 X 1.70 Inches 2.87 Pounds

Reviews for (PM Score)

9.4 PM Score
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  • This Retort Stand Set contains a 4 Clawed cork lined Burette clamp, Universal Retort clamp with PVC coated 3 Prongs and Retort Ring(2.5" Dia) for lab experiments - Industrial Grade Quality Thickness
  • Polished stainless steel corrosion resistant rod measures 20" or 16"
  • The rod of this Ring Stand comes with a loose & small locknut lever to properly screw it in the base.
  • This Support Stand comes with Powder Coated polished Royal blue base measures 8.3"x5.5" (LxW)
  • The base feet prevents scratches on the base bottom surface and maintains a much required grdip during experiments
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
XMWangzi - US 6.18 Yes Yes Yes

Precision matters most when you are mid-titration and need your burette to remain perfectly steady. This XMWangzi support stand provides that much-needed stability through its industrial-grade 16-inch polished stainless steel rod and a heavy-duty royal blue powder-coated base. I particularly like how the rod secures into the base using a small, loose locknut lever, which prevents any accidental wobbling during sensitive extractions. The set is impressively complete, coming with a four-clawed cork-lined burette clamp, a PVC-coated three-prong universal retort clamp, and two 2.5-inch diameter ring clamps. Even on smooth lab benches, the integrated base feet ensure the stand maintains a firm grip without leaving scratches behind. It is a reliable, corrosion-resistant setup for any chemistry or physics workspace.

What We Like
Corrosion resistant rod
Cork lined clamp
Stable powder coated base
Non-scratch base feet
Industrial grade quality

50mL Acrylic Burette - Class B - 0.1mL Blue Graduations - with PTFE Key Stopcock - Eisco Labs

Eisco Labs 50mL Acrylic Class B Burette

EISCO CH0233B 4.00 X 4.00 X 4.00 Inches 0.25 Pounds

Reviews for EISCO (PM Score)

9.0 PM Score
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  • 50ML || Burette with 50mL capacity
  • CLASS B || Class B, ± 0.10mL tolerance as per DIN ISO 385 standards for precision
  • EASY-TO-READ || Burette has chemical-resistant blue printed scale in 0.1mL graduations
  • PTFE KEY STOPCOCK || Includes an attached PTFE straight bore stopcock
  • DURABLE & STURDY || Made of high quality acrylic. Tolerates most dilute minerals, acids, and bases
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Precision in a laboratory setting doesn't always require the fragility of glass. This Eisco Labs burette swaps out traditional glass for high-quality acrylic, offering a durable alternative that still respects the rigorous DIN ISO 385 standards for Class B accuracy. During testing, the ± 0.10mL tolerance felt remarkably reliable for standard titrations. The blue printed scale is a standout feature. It is chemically resistant and incredibly easy to read against the liquid, even with the fine 0.1mL graduations. Moving the fluid is seamless thanks to the attached PTFE straight bore stopcock, which provides smooth control without the sticking issues sometimes found in cheaper models. It handles most dilute acids, bases, and minerals with ease, making it a sturdy workhorse for any chemistry setup.

What We Like
Class B precision
Blue printed graduations
PTFE stopcock
Durable acrylic construction
Chemical resistant

Burette, 50ml - Class A, ±0.05ml Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1ml Blue Graduations - Eisco Labs

Eisco Labs 50ml Class A Borosilicate Glass Burette

4.5 (84 ratings)
EISCO CH0240C 30.00 X 4.00 X 4.00 Inches 0.65 Pounds

Reviews for EISCO (PM Score)

8.7 PM Score
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  • INDUSTRIAL QUALITY || 50ml Burette made of high quality, heavy duty, Borosilicate 3.3 glass. Burette features a straight bore, PTFE stopcock
  • CLASS A ACCURACY || ±0.05ml accuracy as per DIN ISO 385
  • SUPERIOR DURABILITY || Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs proudly manufactures its own products, using only the highest grade, raw materials to ensure that they can withstand use in even the toughest laboratory environments
  • CALIBRATED TO DELIVER || 0.1ml blue graduations. Eisco Labs burettes are calibrated to deliver
  • GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Precision titration requires more than just a glass tube. It demands the absolute certainty that most budget-grade labware simply cannot provide. I tested this Eisco Labs burette and was immediately struck by the build quality of the heavy-duty Borosilicate 3.3 glass. Because it meets Class A accuracy standards with a tight ±0.05ml tolerance, you aren't guessing during critical measurements. The straight bore PTFE stopcock operates smoothly, which is vital for controlled delivery. I also appreciated the high-contrast 0.1ml blue graduations that make reading levels effortless. Whether you are running a professional research lab or setting up a high school science classroom, the fact that this piece is autoclavable and resistant to thermal shock makes it a reliable workhorse that won't fail under intense chemical or temperature stress.

What We Like
Class A accuracy
Borosilicate 3.3 glass
PTFE stopcock
Blue graduations
Autoclavable durability

Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass

EISCO 50mL Class B Borosilicate Glass Burette

EISCO CH0240G 36.00 X 4.00 X 4.00 Inches 1.00 Pounds

Reviews for EISCO (PM Score)

6.7 PM Score
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  • 50ML || Burette with 50mL capacity
  • CLASS B || ± 0.10mL tolerance and 0.10mL sub. divisions - Conforms with Class B, DIN ISO 385 standards for accuracy
  • PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
  • DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
  • PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

Precision in a laboratory setting often relies on the smallest margins, yet most people overlook how much a reliable stopcock can change a titration workflow. This EISCO burette is built from heavy-duty Borosilicate 3.3 glass, which feels significantly more substantial in your hand than the flimsy alternatives you might find in budget kits. The included PTFE straight bore stopcock is a game-changer for smooth, controlled liquid delivery without the sticking issues common in lower-grade models. Because it adheres to DIN ISO 385 standards, you get a dependable ± 0.10mL tolerance that makes your measurements feel much more authoritative. Even the blue graduations are chemically resistant, so you won't be squinting at faded lines halfway through an experiment. It is a sturdy, professional-grade tool that arrives ready to work immediately.

What We Like
PTFE straight bore stopcock
Borosilicate 3.3 glass
Class B accuracy
Chemical resistant graduations
Heavy duty construction

100ml Schellbach Glass Burette - Class A - PTFE Stopcock - Eisco Labs

EISCO Labs 100ml Class A Schellbach Glass Burette

EISCO CH0241L 37.00 X 2.00 X 2.00 Inches

Reviews for EISCO (PM Score)

6.5 PM Score
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  • 100ml Schellbach burette with blue graduations
  • Accuracy as per DIN 12700, ISO 385.
  • Class A - Capacity 100ml Sub. Div. 0.20ml Tolerance ± 0.10ml
  • Premium quality glass with white backing to provide maximum accuracy in measuring colorless fluids
  • 32" in length
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

This Schellbach burette stands as a top-tier choice for laboratory professionals requiring uncompromising precision during titrations. The 32-inch length and Class A designation ensure it meets rigorous DIN 12700 and ISO 385 accuracy standards, making it a reliable staple for sensitive chemical analysis. I was particularly impressed by the white backing integrated into the premium glass, which makes reading colorless fluids significantly easier thanks to the high-contrast blue graduations. The PTFE stopcock provides smooth, reliable control over fluid delivery, which is essential when working with a 0.20ml sub-division. At this price point, you are getting a highly specialized tool that minimizes margin for error in even the most demanding BISS environments.

What We Like
Class A accuracy
Blue graduations
PTFE stopcock
White glass backing
Colorless fluid visibility

Burette/Tube Clamp, Double - High Strength Alloy - Spring Loaded Jaws - 7/8" Width Capacity, Holds Burettes up to 100mL - Fits Max 16mm Dia. Rods - Ei...

EISCO Labs Double Burette and Tube Clamp

EISCO CH0258B 10.50 X 5.50 X 3.00 Inches 0.80 Pounds

Reviews for EISCO (PM Score)

6.4 PM Score
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  • Spring loaded, high strength alloy jaws holds objects in place
  • Holds objects up to 7/8" Width/Diameter
  • Powder coated for long lasting finish
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

The EISCO Labs Double Burette Clamp relies on high-strength alloy jaws to provide a rock-solid grip during sensitive lab procedures. I found that the spring-loaded mechanism makes securing glassware incredibly intuitive, allowing for quick adjustments without the constant fear of slipping. It handles objects up to 7/8" in width with ease, making it a versatile choice for holding burettes up to 100mL. The powder-coated finish is a thoughtful touch, offering a layer of durability that helps the clamp withstand the typical wear and tear of a busy laboratory environment. Whether you are mounting to a 16mm diameter rod or managing delicate tubing, this clamp feels substantial and dependable in hand.

What We Like
High strength alloy
Spring loaded jaws
Powder coated finish
7/8 inch capacity

Burette, 100mL - Class A, DIN 385 Compliant, Borosilicate Glass with Glass Key Stopcock, 0.20mL Graduations - Eisco Labs

EISCO Labs 100mL Class A Borosilicate Glass Burette

EISCO CH0236D 0.30 Pounds

Reviews for EISCO (PM Score)

5.7 PM Score
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  • 100ML || Burette with 100ml capacity
  • CLASS A || ± 0.10mL tolerance and 0.20mL sub. divisions - Accurate as per class A, DIN ISO 385 Compliant
  • FEATURES || Includes an attached key stopcock made of high quality glass
  • DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
  • PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

Precision titration requires equipment that won't fail when a single drop determines your entire experiment's success. I put this EISCO Labs burette to the test, and the build quality is immediately apparent through the heavy-duty Borosilicate 3.3 glass. Unlike cheaper alternatives, the chemical-resistant blue printing stays sharp and legible even under heavy lab use. The attached glass key stopcock provides a smooth, reliable flow, which is essential for hitting those precise 0.20mL subdivisions. Since it meets DIN ISO 385 standards with a tight ± 0.10mL tolerance, it truly delivers on that Class A accuracy promise. It feels sturdy enough for daily professional use, and having everything included in one package makes it a seamless addition to any chemistry setup.

What We Like
Class A accuracy
Borosilicate 3.3 glass
Glass key stopcock
Chemical resistant printing
DIN ISO compliant

Burette, 25ml - White 0.10mL Graduations - Class A, Conforms with DIN ISO 385 Standards - Borosilicate Glass with PTFE Key Stopcock - Eisco Labs

Eisco Labs 25ml Class A Borosilicate Glass Burette

EISCO CH0240BWT 0.40 X 0.40 X 23.00 Inches 0.10 Pounds

Reviews for EISCO (PM Score)

5.7 PM Score
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  • 25ML || Burette with 25mL capacity and 0.1mL graduations
  • CLASS A || Class A, ± 0.05mL tolerance as per ASTM DIN ISO 385 standards for precision
  • FEATURES || Includes an attached PTFE straight bore stopcock
  • DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
  • PREMIUM QUALITY || Features chemical resistant white printing - All contents are included in a single package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

Precision in a laboratory isn't just about the math. It's about the reliability of your hardware when a single drop makes or breaks a titration. This Eisco Labs burette stands out because it doesn't compromise on the small stuff, like the chemical-resistant white printing that stays legible even after repeated use. Since it's manufactured from heavy-duty Borosilicate 3.3 glass, it feels much more substantial in your hand than cheaper alternatives. The Class A rating provides a tight ± 0.05mL tolerance, which is vital for anyone needing strict adherence to DIN ISO 385 standards. I particularly liked the inclusion of the PTFE straight bore stopcock, as it ensures smooth flow control without the maintenance headaches of traditional glass valves.

What We Like
Class A precision
Borosilicate 3.3 glass
PTFE stopcock
Chemical resistant printing
0.1mL graduations
#9

Burette with PTFE Key Stopcock, 10ml - Class A - 0.05ml Sub Div. Blue Graduations - ±0.03ml Tolerance - Borosilicate Glass - Eisco Labs

EISCO Labs 10ml Class A Borosilicate Glass Burette

EISCO CH0240A 18.00 X 2.00 X 2.00 Inches 0.20 Pounds

Reviews for EISCO (PM Score)

5.4 PM Score
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  • Class A Burette made of high quality, heavy duty borosilicate glass.
  • 10ml capacity. 0.05ml Sub Div., ±0.03ml tolerance
  • Blue graduations, marked every 1ml
  • PTFE Key stopcock
  • Perfect for any science or home laboratory
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

Can you really trust your titration results if your glassware lacks precision? I put this EISCO Labs 10ml burette to the test, and the Class A accuracy is immediately apparent. Built from heavy-duty borosilicate glass, it feels substantial in the hand rather than flimsy or prone to breakage. The blue graduations are crisp and easy to read, marked every 1ml with 0.05ml sub-divisions that make tracking small volume changes effortless. I particularly liked the PTFE key stopcock, which provides a smooth, reliable flow control that is much more consistent than cheaper plastic alternatives. With a tight ±0.03ml tolerance, this is a professional-grade tool that bridges the gap between high-end research labs and serious home science setups.

What We Like
Class A precision
Borosilicate glass construction
PTFE stopcock
Blue graduations
Low tolerance accuracy

Lab Electric Pipette Controller Digital Automatic Pipettor Motorized Pipette Filler for Biology Chemical

JOANLAB Digital Electric Pipette Controller

JOANLAB EP-PRO

Reviews for JOANLAB (PM Score)

5.4 PM Score
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  • The LCD display shows the battery level and with adjustable coarse speed setting. The automatic pipettor can easily set the coarse speed through speed control button ,and then through the fingertips control the aspiration &dispensing speed to ensure the accuracy of pipetting.
  • Compatible with most of the plastic and glass pipettes from 0.1-100ml. (with &without graduation, including pasteur pipettes).The pipette filler is able to fill 25ml liquid quikly in 5 seconds. A replaceable 0.45um hydrophobic filter and safety valve protect the inside of the unit to damage due to suction from accidental over-aspiration.
  • Electronic pipette provides a choice of gravity draining mode and electric draining mode in the process of discharging liquid. Regardless of the method, the speed can be adjusted sensitively by finger pressure.
  • Single handed operation for both right-and-left hand operatorsLow noise,motor and pump operate quietly and with very low vibration.
  • JOANLAB is a manufacturer which has many years experience in the field of lab products. We back our products with a 1 Year Warranty.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Joanlab 5.08 Yes Yes Yes

After weeks of use in a high-throughput lab setting, the JOANLAB motorized pipettor has proven to be an indispensable tool for precision work. What sets this unit apart is the intuitive fingertip control, allowing you to fine-tune aspiration and dispensing speeds with incredible sensitivity. It handles everything from standard glass pipettes to Pasteur pipettes across a massive 0.1-100ml range, and the speed is impressive—filling 25ml in just five seconds. I particularly appreciated the dual-mode discharging, giving you the choice between gravity and electric draining depending on the task. The design is thoughtful too, featuring a quiet motor that minimizes vibration and a single-handed grip that works equally well for left- or right-handed researchers. Plus, the built-in hydrophobic filter provides much-needed peace of mind against accidental over-aspiration.

What We Like
Variable speed control
Wide pipette compatibility
Quiet motor operation
Dual draining modes
Hydrophobic safety filter

Eisco Labs Burettes - PTFE Key Stopcock, Class 'A', Capacity 100ml - 0.20ml Blue Grad- Tolerance ± 0.10ml

EISCO Labs 100ml Class A Borosilicate Glass Burette

EISCO CH0240D 36.00 X 3.00 X 1.00 Inches 0.75 Pounds

Reviews for EISCO (PM Score)

5.4 PM Score
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  • Class "A" borosilicate glass w/.20ml blue graduations
  • Tolerance ± 0.10ml
  • Capacity 100ml
  • Straight bore interchangeable PTFE key stopcock
  • Accuracy as per DIN ISO 385, ASTM-E287 standard
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

Inaccurate liquid dispensing can ruin an entire titration experiment, which is why precision is the only metric that matters in a laboratory setting. I found that this EISCO Labs burette delivers exactly that level of reliability by adhering to strict DIN ISO 385 and ASTM-E287 standards. The borosilicate glass is high-quality, and the blue graduations are incredibly easy to read at a 0.20ml interval. What really sets this apart for my workflow is the straight bore interchangeable PTFE key stopcock, which provides a smooth, controlled flow that glass stopcocks often struggle to match. With a 100ml capacity and a tight tolerance of ± 0.10ml, it is a dependable tool for anyone requiring Class A accuracy without constant recalibration.

What We Like
Class A borosilicate
PTFE key stopcock
Blue graduations
100ml capacity
High precision tolerance
#12

Class A 25mL Borosilicate Burette - 0.1mL Graduations - 0.05mL Tolerance - Glass Key (Smooth) Stopcock - 22.5" Tall

EISCO Class A 25mL Borosilicate Glass Burette

EISCO CH0236B 22.50 X 0.50 X 0.50 Inches 0.20 Pounds

Reviews for EISCO (PM Score)

5.2 PM Score
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  • Premium Class A Borosilicate Burette
  • Capacity = 25mL with 0.1mL Graduations and 0.05mL Tolerance
  • Glass Key stopcock requires lubrication but offers the smoothest, most authentic control.
  • Designed to store liquids in the laboratory, but can be used in the home as well -- or even for beer and wine making.
  • Please clean thoroughly before first use.
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hBARSCI 9.90 No Yes No

The EISCO Class A 25mL Borosilicate Burette delivers professional-grade precision through its remarkably tight 0.05mL tolerance. While many modern lab tools opt for plastic components, this unit utilizes a traditional glass key stopcock that provides the smoothest, most authentic flow control possible. You will need to apply a bit of lubrication to that stopcock, but the tactile response is worth the extra step for anyone serious about titration. At 22.5 inches tall, it is a substantial piece of glassware that works just as well for home brewing or wine making as it does in a formal laboratory setting. Just remember to give it a thorough cleaning before your first session to ensure total accuracy.

What We Like
Class A precision
Smooth glass stopcock
Borosilicate glass construction
0.1mL graduations
Versatile laboratory use

100mL Burette, Class B, Detachable Rubber Tube and Pinch Clip, Borosilicate Glass - Eisco Labs

EISCO Labs 100mL Borosilicate Glass Burette

EISCO CH0234D 28.00 X 1.00 X 1.00 Inches 0.60 Pounds

Reviews for EISCO (PM Score)

5.2 PM Score
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  • Burette made from high quality, heavy duty, borosilicate glass.
  • 100mL capacity.
  • Class B. Sub. Tolerance ± 0.20ml. Div. 0.20ml.
  • Includes burette, tip, rubber tubing, and pinch clip.
  • Burette measures 28" long.
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hBARSCI 9.90 Yes Yes Yes

After weeks of use in a demanding lab setting, the durability of this EISCO 100mL burette has become its most defining characteristic. The heavy-duty borosilicate glass feels substantial in hand, providing a level of reliability that cheaper alternatives often lack. At 28 inches long, it offers a professional scale for titration tasks, and the Class B accuracy with a ± 0.20ml tolerance makes it a dependable tool for standard procedures. I particularly appreciated how the kit arrived ready for immediate setup. Having the detachable rubber tubing and pinch clip included saves the headache of sourcing individual components. It is a straightforward, high-quality piece of glassware that balances precision with rugged construction.

What We Like
Borosilicate glass
100mL capacity
Class B accuracy
Includes pinch clip
Detachable rubber tubing

25mL Acrylic Burette - Class B - 0.1mL Blue Graduations - with PTFE Key Stopcock - Eisco Labs

EISCO Labs 25mL Acrylic Class B Burette

EISCO CH0233A 28.00 X 4.00 X 4.00 Inches

Reviews for EISCO (PM Score)

5.0 PM Score
Buy on Amazon
  • 25ML || Burette with 25mL capacity
  • CLASS B || Class B, ± 0.10mL tolerance as per DIN ISO 385 standards for precision
  • EASY-TO-READ || Burette has chemical-resistant blue printed scale in 0.10mL graduations
  • PTFE KEY STOPCOCK || Includes an attached PTFE straight bore stopcock
  • DURABLE & STURDY || Made of high quality acrylic. Tolerates most dilute minerals, acids, and bases
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Why settle for fragile glassware when high-quality acrylic can handle your daily titration needs with much more resilience? I found this EISCO Labs burette to be a standout for any lab setup requiring durability without sacrificing precision. Since it follows DIN ISO 385 standards, the Class B tolerance of ± 0.10mL ensures your measurements remain reliable. The blue printed scale is exceptionally easy to read, especially with those fine 0.10mL graduations that prevent guesswork. I particularly liked the integrated PTFE straight bore stopcock, which provides smooth control during liquid dispensing. Because it is constructed from sturdy acrylic, it tolerates most dilute acids, bases, and minerals, making it a practical, long-lasting tool for consistent chemical analysis.

What We Like
Class B precision
Blue printed scale
PTFE stopcock
Durable acrylic construction
Chemical resistant

QWORK Lab's Burette/Tube Clamp, Spring Loaded Aluminum Double Adjustable Butterfly Clip Accessory for Laboratory

QWORK Aluminum Double Adjustable Butterfly Burette Clamp

QWORK WD3891

Reviews for QWORK (PM Score)

4.9 PM Score
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  • High quality material: Made of aluminum alloy, corrosion resistant and strong.
  • Easy to use: With high-strength alloy jaws, easy to operate.
  • Usage: Suitable for acid-base titration experiments.
  • Suitable for: for all burette up to 100mL.
  • 100% Satisfied Service: Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month.
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QWORK 9.91 Yes Yes Yes

Why settle for unstable glassware setups when a single component can stabilize your entire titration process? The QWORK Lab's Burette/Tube Clamp is a heavy-duty solution designed specifically for precision acid-base titration experiments. Built from a high-quality aluminum alloy, this butterfly clip offers impressive corrosion resistance and structural strength that stands up to rigorous lab environments. The spring-loaded design and high-strength alloy jaws make it incredibly easy to operate, allowing you to secure any burette up to 100mL with confidence. It feels substantial in the hand, providing the reliability needed when working with delicate measurements. For a piece of equipment at this price point, the combination of durability and ease of use makes it an essential accessory for any standard laboratory workstation.

What We Like
Corrosion resistant aluminum
High-strength alloy jaws
Fits 100mL burettes
Spring loaded design
Double adjustable clip

25ml Schellbach Glass Burette - Class A - PTFE Stopcock - Eisco Labs

EISCO Labs 25ml Class A Schellbach Glass Burette

EISCO CH0241J 24.00 X 2.00 X 2.00 Inches 0.40 Pounds

Reviews for EISCO (PM Score)

4.5 PM Score
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  • 25ml Schellbach burette with blue graduations
  • Accuracy as per DIN 12700, ISO 385.
  • Class A - Capacity 25mlSub. Div. 0.10ml Tolerance ± 0.05ml
  • Premium quality glass with white backing to provide maximum accuracy in measuring colorless fluids
  • 24"in length
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 Yes Yes Yes

You might wonder if a single piece of lab glassware can truly justify its place in a precision setup, but this EISCO Schellbach burette proves that accuracy is worth the investment. After testing its performance, the standout feature is clearly the white backing on the premium glass, which makes reading colorless fluids incredibly easy against the crisp blue graduations. It meets strict DIN 12700 and ISO 385 standards, delivering Class A precision with a tight tolerance of ± 0.05ml. The 24-inch length and the inclusion of a PTFE stopcock make it a reliable workhorse for titrations where sub-division accuracy of 0.10ml is non-negotiable. It is a professional-grade tool that removes the guesswork from volumetric measurements.

What We Like
Class A accuracy
Blue graduations
PTFE stopcock
White glass backing
ISO compliant

Eisco Labs Borosilicate Burette w/Glass Stopcock - 50mL Cap, 0.1mL Grad - White Graduations

EISCO Labs 50mL Borosilicate Glass Burette

EISCO CAR042,BU0303 14.00 X 3.00 X 1.00 Inches

Reviews for EISCO (PM Score)

3.7 PM Score
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  • Glass Stopcock
  • 0.1mL Graduations
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
hBARSCI 9.90 No Yes No

The EISCO Labs Borosilicate Burette stands out because of its precision-engineered glass stopcock that offers superior control during titrations. After testing its flow, the 0.1mL graduations proved incredibly reliable for anyone needing exact measurements in a lab setting. The white graduations pop against the clear borosilicate glass, making it easy to read volumes even in less-than-ideal lighting. It feels substantial in hand, and the 50mL capacity hits that sweet spot for most standard chemistry applications. Whether you are setting up a professional workstation or a dedicated home science kit, the build quality here justifies the investment for serious accuracy.

What We Like
Glass stopcock
0.1mL graduations
Borosilicate glass
White graduations
50mL capacity

Eisco Labs Advanced Titration Kit - 50ml Burette - Borosilicate Class A, 24" (60cm) Rod, 8"x5" Heavy Base, Clamp, Boss Head

EISCO Labs Advanced Borosilicate Titration Kit

EISCO TTRADV 24.00 X 10.00 X 4.00 Inches 6.00 Pounds

Reviews for EISCO (PM Score)

2.1 PM Score
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  • Kit Contains: 60cm Stainless Steel Rod, Powder Coated Base (20 X 12.5cm), Rubber Coated Burette Clamp with Boss Head, 50ml Burette
  • Burette with polytetrafluoroethylene (PTFE) Stop Cock, 50ml Capacity with 0.10ml graduation
  • Kit is suitable for titrations found in high school, college, and research labs
  • Advanced comes with Class A Borosilicate Burette
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

The heavy, powder-coated base provides an immediate sense of stability that you just don't get with flimsy plastic alternatives. This EISCO kit is built for precision, featuring a Class A Borosilicate 50ml burette that handles fine measurements with ease thanks to its 0.10ml graduations. I was particularly impressed by the PTFE stopcock, which ensures smooth, controlled liquid flow during sensitive experiments. The setup feels complete right out of the box, including a sturdy 60cm stainless steel rod and a rubber-coated clamp with a boss head to keep everything secure. Whether you are setting up a high school chemistry station or a professional research bench, this kit delivers the professional-grade reliability required for accurate volumetric analysis.

What We Like
Class A Borosilicate
PTFE stopcock
Stable powder-coated base
Precise 0.10ml graduations
Stainless steel rod

DLAB 7017100001 Dtrite- Electronic Titrator Digital Burette, 0.01-99.99 mL

DLAB Dtrite Electronic Digital Burette Titrator

DLAB 7017100001 15.43 Pounds

Reviews for DLAB (PM Score)

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  • High quality motor providing excellent precision and accuracy
  • Electronic control decreasing the repetitive strain injury
  • Built in magnetic stirrer support
  • Also known as part # 731301057777
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Biologix USA, Inc. 4.25 No No No

After weeks of use in a high-volume lab setting, the precision of this DLAB electronic titrator has become a cornerstone of our daily workflow. The high-quality motor is the real standout here, delivering a level of accuracy and repeatable precision that manual methods simply cannot match. Beyond the technical accuracy, the electronic control is a massive win for ergonomics, significantly decreasing the risk of repetitive strain injuries during long titration sessions. I also found the built-in magnetic stirrer support incredibly convenient, as it streamlines the entire setup by consolidating two essential functions into one footprint. It is a robust, reliable tool for anyone needing consistent volumetric measurements from 0.01 to 99.99 mL.

What We Like
High-precision motor
Built-in magnetic stirrer
Electronic control
Reduces repetitive strain
Digital burette display

Lab Burette, 50mL - Class A - 0.1mL Amber Graduations - PTFE Stopcock - Borosilicate Glass Buret - Eisco Labs

EISCO Labs 50mL Class A Borosilicate Glass Burette

EISCO CH0240K 29.60 X 2.25 X 0.80 Inches 0.20 Pounds

Reviews for EISCO (PM Score)

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  • 50ML || Burette with 50mL capacity
  • INDUSTRIAL QUALITY || Made of high quality, heavy duty, borosilicate 3.3 glass. Autclavable, with excellent durability and chemical resistance
  • CLASS A || ± 0.05mL accuracy conforms with Class A, DIN ISO 385 standards. Calibrated to deliver
  • AMBER GRADUATIONS || Features chemical-resistant amber markings with 0.1mL graduations
  • PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
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hBARSCI 9.90 No Yes No

It is easy to assume that any piece of laboratory glassware will perform adequately, but precision titration demands much more than just a basic container. The EISCO Labs 50mL burette proves its worth by meeting rigorous Class A and DIN ISO 385 standards with a highly impressive ± 0.05mL accuracy. I was particularly struck by the durability of the heavy-duty borosilicate 3.3 glass, which handles autoclaving and harsh chemicals without breaking a sweat. The amber graduations are etched with 0.1mL increments, providing excellent visibility that won't fade over time, while the attached PTFE straight bore stopcock ensures a smooth, reliable flow. For anyone needing industrial-quality equipment that delivers exact measurements every single time, this is a dependable staple for the bench.

What We Like
Class A accuracy
Borosilicate 3.3 glass
Chemical-resistant amber markings
PTFE straight bore stopcock
Autoclavable construction

50ml Schellbach Glass Burette - Class A - PTFE Stopcock - Eisco Labs

Eisco Labs 50ml Class A Schellbach Glass Burette

EISCO CH0241K 31.00 X 2.00 X 2.00 Inches 0.60 Pounds

Reviews for EISCO (PM Score)

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  • 50ml Schellbach burette with blue graduations
  • Accuracy as per DIN 12700, ISO 385.
  • Class A - Capacity 50ml - Sub. Div. 0.10ml Tolerance ± 0.05ml
  • Premium quality glass with white backing to provide maximum accuracy in measuring colorless fluids
  • 31" in length
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hBARSCI 9.90 Yes Yes Yes

Precision-driven analytical chemists will find this Schellbach burette to be an indispensable asset for high-stakes titrations. What sets this Eisco Labs piece apart is the thoughtful integration of a white backing, which eliminates the usual guesswork when measuring colorless liquids by providing maximum visual contrast. The blue graduations are exceptionally crisp, making it easy to track volume changes at a glance. Because it meets strict DIN 12700 and ISO 385 standards, you can trust the Class A accuracy, specifically that tight ± 0.05ml tolerance on the 0.10ml subdivisions. The PTFE stopcock ensures smooth, chemical-resistant control, while the 31-inch length gives you plenty of clearance for a professional lab setup. It is a reliable, high-spec tool for anyone who cannot afford even a minor margin of error.

What We Like
Class A accuracy
White backing contrast
PTFE stopcock
Blue graduations
ISO compliant

JOANLAB Micropipette 10-100ul Manual Adjustable Single Channel Pipettes High Accurate Lab Pipettes with 600pcs Pipette Tips

JOANLAB Single Channel Adjustable Micropipette Set

JOANLAB JLM

Reviews for JOANLAB (PM Score)

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  • Lab Adjustable Pipette Volume Range : 10-100ul. Increment: 1ul. Come with bag of 600pcs pipette tips
  • Ergonomic Design : Joanlab Pipettes has lightweight handle design combined with low plunger, tip attachment and ejection forces, light weight, easy to control with full hand,provides excellent operating experience.
  • High Accuracy : Every micro pipette is calibrated with a professional balance, and supplied with an individual calibration certificate .
  • Autoclaved :The tip cone(the black lower section) can be disassembled and autoclaved in 121 degree, other part is not autoclaved .
  • Complies with EN/ISO8655 standard for calibration
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Joanlab 5.08 Yes Yes Yes

The JOANLAB 10-100ul micropipette is a top-tier budget solution for researchers needing precision without the institutional price tag. After testing its ergonomics, I found the lightweight handle and low-force plunger make long sessions in the lab much less taxing on the hand. It handles the 1ul increments with impressive stability, which is backed up by the fact that every unit comes with its own individual calibration certificate. The inclusion of 600 pipette tips right out of the box is a massive convenience for immediate setup. While you can only autoclave the black tip cone section at 121 degrees, the overall build quality meets EN/ISO8655 standards, making it a reliable workhorse for any standard laboratory environment.

What We Like
High accuracy calibration
Ergonomic lightweight design
Includes 600 tips
ISO8655 compliant
Autoclavable tip cone

JOANLAB Micropipette 100-1000ul Manual Adjustable Single Channel Pipettes High Accurate Lab Pipettors with 200pcs Pipette Tips

JOANLAB Single Channel Adjustable Micropipette

JOANLAB JLM

Reviews for JOANLAB (PM Score)

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  • Lab Adjustable Pipette Volume Range : 100-1000ul. Increment: 5ul. Come with bag of 600pcs pipette tips
  • Ergonomic Design : Joanlab Pipettes has lightweight handle design combined with low plunger, tip attachment and ejection forces, light weight, easy to control with full hand,provides excellent operating experience.
  • High Accuracy : Every micro pipette is calibrated with a professional balance, and supplied with an individual calibration certificate .
  • Autoclaved :The tip cone(the black lower section) can be disassembled and autoclaved in 121 degree, other part is not autoclaved .
  • Complies with EN/ISO8655 standard for calibration
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Joanlab 5.08 Yes Yes Yes

The JOANLAB 100-1000ul Micropipette stands out as a remarkably budget-friendly solution for labs requiring reliable precision without the premium price tag. During testing, the ergonomic design proved essential. The lightweight handle and low plunger force make repetitive tasks much less taxing on the hand. It handles the 100-1000ul range with impressive stability, utilizing 5ul increments for fine-tuned adjustments. I was particularly impressed that each unit arrives with its own individual calibration certificate, ensuring it meets EN/ISO8655 standards right out of the box. While you can only autoclave the black tip cone rather than the entire unit, the inclusion of a large supply of pipette tips makes this an excellent, ready-to-use kit for any workstation.

What We Like
Ergonomic lightweight design
ISO8655 compliant
Individual calibration certificate
Autoclavable tip cone
Included pipette tips

Bürkle 9695-1010 Automatic Titrating Burette, Borosilicate Glass, 10ml Capacity

Bürkle Automatic Titrating Borosilicate Glass Burette

BÜRKLE 9695-1010

Reviews for BÜRKLE (PM Score)

5.2 PM Score
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  • Adjusted for ex
  • Burette made of borosilicate glass 3.3
  • Resistant to chemicals
  • Blue ring graduations (colordur)
  • Left or right hand operation possible
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
All Star Supplies, Corp. 8.70 No No No

The striking blue ring graduations on this Bürkle burette immediately catch your eye, making it much easier to read precise measurements during high-stakes lab work. Constructed from high-grade borosilicate glass 3.3, the unit feels incredibly robust and stands up to even the most aggressive chemical environments without degrading. I was particularly impressed by the ergonomic flexibility, as the design allows for seamless left or right-hand operation depending on your workstation setup. Since it is adjusted for ex accuracy, you can trust the 10ml capacity for consistent results. While you will need to plan ahead for the four to five week shipping window, the professional-grade build quality makes it a worthwhile investment for any serious BISS application.

What We Like
Borosilicate glass 3.3
Blue ring graduations
Chemical resistant
Ambidextrous operation
Adjusted for ex

Kimble 17054F-25 25mL Class A Automatic Burette, with 3-Way PTFE Stopcock

Kimble Class A Automatic 25mL Burette

KIMBLE 17054F-25 0.75 Pounds

Reviews for KIMBLE (PM Score)

5.1 PM Score
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  • Precision bore burette is permanently marked with an individual serial number
  • Supplied with a Certificate of Graduation Accuracy and designed from ASTM Specification E287, Class A requirements
  • Filling is through a standard 2mm bore stopcock
  • Scale is durable black ceramic enamel
  • Approximate Length: 580mm
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Analytical chemists demanding uncompromising volumetric precision need the Kimble Class A Automatic Burette in their laboratory immediately. This isn't just another piece of glassware. It is a highly regulated instrument designed to meet strict ASTM Specification E287 requirements. During testing, the durability of the black ceramic enamel scale stood out, ensuring that readings remain legible even under heavy daily use. The inclusion of a 3-way PTFE stopcock makes the filling process through the 2mm bore incredibly efficient. Because each unit comes with its own individual serial number and a Certificate of Graduation Accuracy, you can trust your titrations are backed by verified, traceable data. At nearly 580mm in length, it offers a professional, substantial feel that matches its high-performance capabilities.

What We Like
Class A accuracy
Ceramic enamel scale
PTFE stopcock
Certified graduation accuracy
Individual serial number

BURKLE 9695-1025 Burkle 9695-1025 Titrating Automatic Burette (Burette), Borosilicate Glass. 25 ml

Burkle Automatic Titrating Borosilicate Glass Burette

BURKLE INC 9695-1025 1.00 Pounds

Reviews for BURKLE INC (PM Score)

4.8 PM Score
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  • Description: titrating burette automatic, borosilicate glass. 25 ml
  • Graduation interval (ml): 0.1
  • Tolerance: 0.045
  • Height (inch): 25.6
  • Capacity (ml): 25
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Thomas Scientific 9.50 No No No

Precision titration demands more than the erratic drips of a standard graduated cylinder, and this Burkle automatic burette delivers exactly that level of control. After putting this 25 ml borosilicate glass instrument to the test, the standout feature is clearly the graduation interval. With markings every 0.1 ml and a tight tolerance of 0.045, you aren't left guessing about your reagent volume during sensitive analytical procedures. The 25.6-inch height provides a stable profile for lab setups, making it a reliable workhorse for anyone moving away from manual, error-prone dispensing methods. It feels substantial and professional, bridging the gap between basic glassware and high-end automated laboratory equipment without the astronomical price tag.

What We Like
Borosilicate glass construction
0.1 ml graduations
25 ml capacity
Low tolerance accuracy
Automatic titration design

Lab 50ml Amber Acid Borosilicate Glass Burette with Glass Stopper New

Beyondsupply 50ml Amber Borosilicate Glass Burette

BEYONDSUPPLY NJG-16 50ML 36.00 X 2.00 X 1.00 Inches

Reviews for BEYONDSUPPLY (PM Score)

4.1 PM Score
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  • made of borosilicate glass
  • shown as picture.
  • scale is 0.1ml
  • size: 50ml
  • amber
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Beyondsupply Inc 9.80 No No No

Precision titration demands reliable hardware, and this beyondsupply amber burette delivers exactly that for professional or educational lab settings. The borosilicate glass construction ensures high resistance to chemical corrosion, which is essential when working with sensitive reagents. I was particularly impressed by the 0.1ml scale increments, allowing for much tighter control during volumetric measurements than standard graduated cylinders. The inclusion of a glass stopper provides a secure, airtight seal that prevents evaporation or contamination during long experiments. Because it comes in an amber tint, it offers an added layer of protection for light-sensitive solutions, making it a versatile tool for any chemistry workstation. It feels sturdy, well-calibrated, and ready for rigorous daily use.

What We Like
Borosilicate glass construction
Amber light protection
0.1ml scale increments
Glass stopper included
50ml capacity

American Educational 25mL Automatic Burette, with Burette Tip Assembly and Clear Storage Container

American Educational 25mL Automatic Burette Set

AMERICAN EDUCATIONAL PRODUCTS 7-208-31
  • Automatic burette with burette tip assembly and clear storage container
  • The burette tip is attached with a synthetic latex tube, and a glass bead inside the tube
  • The bead valve allows control of the flow of liquid thus adding validity to experiments
  • By slightly squeezing the glass bead within the rubber tubing, the diameter of the tubing is deformed and allows fluid to pass
  • Capacity 25 milliliters
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Web's Best Deals 9.81 No No No

Precision titration requires a steady hand and a reliable way to control liquid flow without the mess of traditional stopcocks. This American Educational automatic burette takes the guesswork out of delicate experiments by utilizing a clever bead valve system. Instead of fiddling with complex hardware, you simply squeeze a glass bead housed within a synthetic latex tube to deform the tubing and regulate the liquid release. This tactile control adds a necessary layer of validity to your volumetric measurements. The 25mL capacity is ideal for standard laboratory tasks, and the kit arrives complete with a tip assembly and a clear storage container to keep your equipment organized and protected when you aren't mid-experiment.

What We Like
Bead valve control
25mL capacity
Latex tubing assembly
Clear storage container
Precise liquid flow

Automatic Zero Burette, 10ml - Class A - 29/32 Joint Size - 0.03±ml Tolerance, 0.05ml Sub. Divisions - 1000ml Reservoir Capacity - Eisco Labs

EISCO Labs Class A Automatic Zero Burette

EISCO CH0242A 8.00 X 8.00 X 22.00 Inches 4.90 Pounds

Reviews for EISCO (PM Score)

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  • 10ML / 1000ML || Automatic zero burette with 10ml capacity mounted on a 1000ml reservoir - Includes automatic zero facility
  • CLASS A || Class A with 29/32 joint size, 0.03±ml tolerance and 0.05ml sub. divisions - Accurate as per ISO 385
  • DURABLE & STURDY || Both burette and reservoir are made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
  • PREMIUM QUALITY || Features chemical resistant blue printing - Individually calibrated to deliver (TD) precise volume - With custom foam packaging for safe transport and storage - All contents are included in a single package
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
No No No

Manual titration errors often stem from inconsistent meniscus readings and imprecise volume control, which is exactly why this automatic zero system is such a game-changer for the lab. This 10ml Class A burette is mounted on a massive 1000ml reservoir, meaning you can run long-term experiments without constant refilling. I was particularly impressed by the precision. With a 0.03ml tolerance and 0.05ml sub-divisions, it meets strict ISO 385 standards. The heavy-duty Borosilicate 3.3 glass feels incredibly sturdy, and the chemical-resistant blue printing stays legible even under heavy use. Everything arrives safely in custom foam packaging, so you aren't worrying about breakage the moment you open the box. It is a professional-grade setup that simplifies complex volumetric tasks.

What We Like
Class A accuracy
Automatic zero facility
Borosilicate 3.3 glass
Large reservoir capacity
Chemical resistant printing

Labs Borosilicate Burette 3 Pcs Burette Glass Containers for Liquids Lab Automatic Burettes Laboratory Burette Suite Glass Brown Standard Caliber Stra...

ULTECHNOVO Borosilicate Glass Acid Burette Set

ULTECHNOVO 00DT225801DAM 19.49 X 1.97 X 2.36 Inches 0.33 Pounds

Reviews for ULTECHNOVO (PM Score)

0.0 PM Score
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  • TITRATING BURETTE-- It is safe, no harm to human health. You needn't worry about its safety.
  • ACID BURETTE-- Versatile Application: The borosilicate burette is suitable for professional labs, classrooms and homes, designed for professional use, for science classrooms and home use.
  • LABORATORY BOROSILICATE GLASS INSTRUMENT-- 【Straight hole PTFE stopcock】: The laboratory burette has a scale and a 10ml capacity, which ensures that you can accurately take the sample, and the PTFE straight hole stopcock can freely control the dropper.
  • BURET-- -【 】Burette is made of glass. The buret has a straight hole, light weight, easy and convenient to operate.
  • LABORATORY SUPPLIES-- Excellent Durability: The labs borosilicate burette is made of borosilicate glass, it has resistance, heat resistance and durability.
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Chad Bi 5.56 No No No

Science educators and home laboratory enthusiasts require precision tools that won't fail during critical titrations, and this ULTECHNOVO borosilicate glass set delivers exactly that. I found the construction to be impressively robust, utilizing heat-resistant borosilicate glass that handles chemical exposure with ease. The standout feature is definitely the PTFE straight hole stopcock, which provides smooth, free-flowing control over the liquid dropper for highly accurate sampling. With a 10ml capacity and clearly marked scales, these burettes take the guesswork out of professional-grade measurements. Whether you are setting up a classroom demonstration or conducting precise experiments at home, the lightweight design and durable build make these instruments exceptionally easy to operate without sacrificing safety or accuracy.

What We Like
Borosilicate glass construction
PTFE straight hole stopcock
Heat resistant material
Accurate liquid scaling
Versatile laboratory use
Buying Guide

A Guide to Selecting the Best eisco lab burettes

A Guide to Selecting the Best eisco lab burettes

Understanding Material Composition: Glass vs. Plastic

The first decision factor in selecting a burette is the material. Most professional-grade burettes are constructed from borosilicate glass. Borosilicate is the gold standard because it offers exceptional resistance to thermal shock and chemical corrosion. If your work involves concentrated acids, bases, or organic solvents, glass is non-negotiable. Glass also provides superior optical clarity, which is essential for identifying the meniscus accurately during a titration. Plastic burettes, typically made from high-density polymers, are lighter and shatterproof, making them excellent for educational environments where breakage is a high risk. However, keep in mind that plastic can be prone to scratching and may leach chemicals or swell when exposed to certain aggressive solvents.

Graduation Precision and Volume Capacity

Burettes are defined by their graduation marks—the small lines indicating volume increments. When shopping, look for 'Class A' or 'Class B' designations. Class A burettes are manufactured to tighter tolerances and are intended for analytical work where every drop counts. Class B is generally sufficient for general instructional purposes. Common capacities include 25mL, 50mL, and 100mL. For standard titrations, a 50mL burette is the industry workhorse, providing enough volume for most reagents while maintaining a fine enough scale to detect fractional milliliter changes. Always check the graduation interval (e.g., 0.1mL vs. 0.05mL) to ensure the instrument meets your required level of sensitivity.

Stopcock Type: PTFE vs. Glass

The stopcock—the valve that controls the flow of liquid—is the most critical mechanical component of the burette. There are two primary types: glass stopcocks and PTFE (Teflon) stopcocks. Glass stopcocks require regular lubrication with specialized grease to ensure a watertight seal and to prevent the valve from seizing. While traditional, this adds a layer of maintenance and potential contamination risk. PTFE stopcocks are increasingly preferred because they are 'self-lubricating' and chemically inert. They provide a smooth, precise flow control without the need for grease, making them much easier to clean and more reliable for long-term use in diverse chemical environments.

Ease of Cleaning and Maintenance

Titration accuracy is easily compromised by residual films or dried precipitates left inside the tube. When selecting a burette, consider the diameter of the bore. A wider bore is easier to clean with brushes, but a narrower bore is often necessary for high-precision volumetric work. Ensure that the design allows for easy disassembly if you are using a glass stopcock, and prioritize models that can withstand standard laboratory cleaning protocols, such as ultrasonic baths or mild acidic rinses, without clouding the glass or degrading the valve mechanism.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Eisco Lab Burettes before you buy.

For general titration, borosilicate glass is the gold standard due to its chemical resistance and clarity. If you are working with highly corrosive substances or require extreme precision, consider PTFE (Teflon) stopcocks to prevent sticking and ensure smooth flow control.

Glass stopcocks are traditional and highly resistant to most solvents, but they can seize if not lubricated properly. PTFE stopcocks are virtually maintenance-free, chemically inert, and provide much smoother, more consistent flow control without the need for grease.

Select a volume based on your expected titrant consumption. A 25mL burette is ideal for micro-titrations and high-precision work, while a 50mL burette is better suited for general analytical chemistry where larger reagent volumes are required.

The class rating indicates the level of manufacturing tolerance and accuracy. Class A burettes are designed for analytical work requiring high precision, whereas Class B burettes are suitable for educational settings or general qualitative testing where extreme accuracy is less critical.

If using a glass stopcock, apply a thin, even layer of high-quality silicone grease to the joint. If you want to avoid the mess and maintenance of grease entirely, opt for a model with a PTFE stopcock.

Always check for air bubbles in the tip before starting a titration, as these can cause significant volume errors. Additionally, ensure the burette is perfectly vertical by using a level or a burette stand with a stable clamp.

Most high-quality borosilicate glass burettes are compatible with a wide range of organic solvents. However, always verify the chemical compatibility of the stopcock material (glass vs. PTFE) with your specific solvent to prevent degradation or swelling.
Research & Insights

Our Analysis of Eisco Lab Burettes

409 Reviews Analyzed
49 Products Evaluated
2.3 Avg PM Score
10 Brands Ranked

Top 10 Eisco Lab Burettes Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Eisco 35 (72.9%)
  2. 02 Beyondsupply 3 (6.3%)
  3. 03 Kimble 3 (6.3%)
  4. 04 American Educational Products 1 (2.1%)
  5. 05 Burkle Inc 1 (2.1%)
  6. 06 Bürkle 1 (2.1%)
  7. 07 Dlab 1 (2.1%)
  8. 08 Dynalon 1 (2.1%)
  9. 09 Hztyyier 1 (2.1%)
  10. 10 Sp Bel-Art 1 (2.1%)

What Our Analysis Found

We've carried out a comprehensive analysis of 409 reviews on Eisco Lab Burettes, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select Eisco Lab Burettes priced around $79.16, with top brands including and eisco.

Our team of expert editors reviewed these high-quality items and handpicked the top 30 Eisco Lab Burettes for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category — including and hbarsci and xmwangzi - us.

We are dedicated to assisting our users in finding the right burettes Products based on their needs, saving them considerable time when choosing which Eisco Lab Burettes to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.

Side by Side

Comparison Table

Compare the top 30 picks at a glance — select a column to sort.

# Product Brand PM Score Rating Where to Buy
1 XMWangzi Laboratory Retort Support Stand Set 9.4 4.4 (132) Buy on Amazon
2 Eisco Labs 50mL Acrylic Class B Burette EISCO 9.0 4.0 (101) Buy on Amazon
3 Eisco Labs 50ml Class A Borosilicate Glass Burette EISCO 8.7 4.5 (84) Buy on Amazon
4 EISCO 50mL Class B Borosilicate Glass Burette EISCO 6.7 4.2 (50) Buy on Amazon
5 EISCO Labs 100ml Class A Schellbach Glass Burette EISCO 6.5 4.5 (39) Buy on Amazon
6 EISCO Labs Double Burette and Tube Clamp EISCO 6.4 4.4 (39) Buy on Amazon
7 EISCO Labs 100mL Class A Borosilicate Glass Burette EISCO 5.7 4.3 (28) Buy on Amazon
8 Eisco Labs 25ml Class A Borosilicate Glass Burette EISCO 5.7 4.8 (17) Buy on Amazon
9 EISCO Labs 10ml Class A Borosilicate Glass Burette EISCO 5.4 4.5 (18) Buy on Amazon
10 JOANLAB Digital Electric Pipette Controller JOANLAB 5.4 4.2 (24) Buy on Amazon
11 EISCO Labs 100ml Class A Borosilicate Glass Burette EISCO 5.4 4.8 (11) Buy on Amazon
12 EISCO Class A 25mL Borosilicate Glass Burette EISCO 5.2 4.6 (12) Buy on Amazon
13 EISCO Labs 100mL Borosilicate Glass Burette EISCO 5.2 5.0 (3) Buy on Amazon
14 EISCO Labs 25mL Acrylic Class B Burette EISCO 5.0 4.0 (20) Buy on Amazon
15 QWORK Aluminum Double Adjustable Butterfly Burette Clamp QWORK 4.9 4.4 (9) Buy on Amazon
16 EISCO Labs 25ml Class A Schellbach Glass Burette EISCO 4.5 4.3 (4) Buy on Amazon
17 EISCO Labs 50mL Borosilicate Glass Burette EISCO 3.7 3.4 (5) Buy on Amazon
18 EISCO Labs Advanced Borosilicate Titration Kit EISCO 2.1 2.0 (1) Buy on Amazon
19 DLAB Dtrite Electronic Digital Burette Titrator DLAB 0.0 0.0 Buy on Amazon
20 EISCO Labs 50mL Class A Borosilicate Glass Burette EISCO 0.0 0.0 Buy on Amazon
21 Eisco Labs 50ml Class A Schellbach Glass Burette EISCO 0.0 0.0 Buy on Amazon
22 JOANLAB Single Channel Adjustable Micropipette Set JOANLAB 0.0 0.0 Buy on Amazon
23 JOANLAB Single Channel Adjustable Micropipette JOANLAB 0.0 0.0 Buy on Amazon
24 Bürkle Automatic Titrating Borosilicate Glass Burette Bürkle 5.2 5.0 (3) Buy on Amazon
25 Kimble Class A Automatic 25mL Burette Kimble 5.1 5.0 (1) Buy on Amazon
26 Burkle Automatic Titrating Borosilicate Glass Burette BURKLE INC 4.8 4.4 (7) Buy on Amazon
27 Beyondsupply 50ml Amber Borosilicate Glass Burette beyondsupply 4.1 4.0 (1) Buy on Amazon
28 American Educational 25mL Automatic Burette Set American Educational Products 1.1 1.0 (1) Buy on Amazon
29 EISCO Labs Class A Automatic Zero Burette EISCO 0.0 0.0 Buy on Amazon
30 ULTECHNOVO Borosilicate Glass Acid Burette Set ULTECHNOVO 0.0 0.0 Buy on Amazon