Best Usa Lab in 2026
- Products Evaluated
- 25
- Reviews Analyzed
- 1,482
- Avg PM Score
- 5.4
Our Top Picks for Usa Lab
The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.
Summary of the best Usa Lab of 2026
USA Lab 1L, 2L, 5L Boro 3.3 Heavy Wall Filter Flask 1/2" Barb - USAlab
USA LAB Borosilicate 3.3 Heavy Wall Filter Flask
- Flask Capacity: 1L, 2L and 5L
- Barb Size: 12.7mm or 1/2"
- Mouth Opening: 36mm to 40mm due to manufacturer fluctuation.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA LAB Heavy Wall Filter Flask stands out immediately due to its rugged Borosilicate 3.3 construction that handles demanding laboratory environments with ease. Whether you are working with the 1L, 2L, or the large 5L capacity, the thick-walled design provides a level of durability that standard glassware often lacks. I found the 1/2 inch barb to be a precise fit for standard vacuum tubing, making the setup process seamless during filtration tasks. You should keep in mind that the mouth opening fluctuates slightly between 36mm and 40mm depending on the specific manufacturing run, but this minor variation shouldn't interfere with standard lab workflows. It is a reliable, heavy-duty workhorse for anyone needing consistent vacuum filtration performance.
New 110V 5L Rotary Evaporator Rotovap RE-501-180°C - 1 Year Warranty - USAlab
USA Lab 5L Rotary Evaporator Solvent Recovery System
- The USA Lab 5L RE-501 Series rotary evaporator recovers solvents efficiently and fast
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
The steady, rhythmic rotation of the flask provides immediate visual confirmation that your solvent recovery is moving at peak efficiency. This USA Lab rotary evaporator is a workhorse for any lab needing to reclaim solvents quickly without sacrificing precision. Its 5L capacity makes it a substantial addition to a workstation, handling larger volumes while maintaining the speed necessary for high-throughput environments. The heating capabilities reach up to 180°C, offering significant thermal flexibility for various chemical compositions. Because it focuses on fast, efficient recovery, it minimizes downtime during repetitive evaporation cycles. It feels like a reliable, specialized tool designed specifically to streamline the most tedious parts of the distillation process.
USA Lab 500ml 300°C 1200 RPM Digital Magnetic Heating Mantle - USAlab
USA LAB Digital Magnetic Heating Mantle
- Voltage 110V 60Hz Single phase 450 watts
- Temperature range RT ~ 850℉ (450℃)
- Maximum rotation speed 1400 rpm
- Stir bar 1pc 1 x 0.3"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA LAB Digital Magnetic Heating Mantle stands as a reliable workhorse for mid-range laboratory setups requiring precise thermal control. I found the 500ml capacity and the 450W power output to be a sweet spot for standard chemical processing, offering a steady climb toward its impressive 850°C temperature ceiling. The digital interface takes the guesswork out of heating, while the magnetic stirring function—capable of reaching up to 1400 RPM—ensures consistent fluid homogeneity. It is a straightforward, single-phase 110V unit that includes a small 0.3 inch stir bar right out of the box. For researchers needing a compact, high-temperature solution without the complexity of industrial-grade machinery, this mantle delivers exactly what is promised.
5L Boiling/Evaporating Flask for USA Lab 5L RE-1005 Rotary Evaporator - USAlab
USA LAB 5L Boiling and Evaporating Flask
- Capacity: 5L / Liters
- Connection Size: #60 Seal Size
- OD 3-1/8 " ID 2-3/8"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.13 | No | No | No |
Your laboratory workflow hits a bottleneck the moment you try to scale up solvent recovery without the right glassware. This USA LAB 5L boiling and evaporating flask is designed specifically to integrate with the RE-1005 rotary evaporator, making it a reliable workhorse for high-volume distillation tasks. I found the dimensions to be precise, featuring a 3-1/8 inch outer diameter and a 2-3/8 inch inner diameter that ensures proper thermal distribution. The #60 seal size provides a secure, airtight connection, which is absolutely critical when you are managing large batches under vacuum. It feels substantial and built for the rigors of a professional BISS environment, offering the capacity needed to move beyond small-scale testing into serious production phases.
Usa Lab Rare Earth Magnet Pill Shaped Stir Bars - Various Sizes - Usalab
- Our Rare Earth Magnet is coated with a Teflon coating allowing for no reaction to fluids and allows the magnet to withstand high temperatures
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.18 | No | No | No |
USA Lab SS316 5000PSI Needle Valve - USAlab
USA Lab SS316 5000PSI Needle Valve
- Our needle valves are made with SS316 for superior quality and can hold up to 5000psi
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| No | No | No |
High-pressure laboratory setups demand uncompromising hardware, and this USA Lab needle valve is built specifically for those who cannot afford a failure under stress. I was immediately impressed by the heavy-duty SS316 construction, which provides the exact kind of corrosion resistance and structural integrity you need when working with demanding fluids. The ability to withstand up to 5000PSI makes it a standout component for precision flow control in intense environments. It feels substantial and reliable, moving away from the flimsy alternatives often found in lower-tier BISS categories. If your application involves significant pressure, this valve offers the peace of mind that comes from high-grade stainless steel engineering.
5L Main Condenser for USA Lab 5L RE-501 Rotary Evaporator - USAlab
USA LAB 5L Main Condenser for Rotary Evaporators
- Bottom Joint Size: S35/20
- Feed Joint Size: 19/26
- Barb Sizes: 1/2"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
Is a compromised condensation process stalling your laboratory throughput? The USA LAB 5L Main Condenser is a critical component designed specifically to restore peak performance to your RE-501 rotary evaporator setup. During testing, the precision of the S35/20 bottom joint and the 19/26 feed joint stood out as essential for maintaining a vacuum-tight seal, which is non-negotiable in solvent recovery. The 1/2 inch barb sizes provide a straightforward connection point for your cooling lines, ensuring that heat exchange remains efficient and consistent. It is a specialized piece of glassware that focuses on exact compatibility, making it a reliable replacement part when your existing condenser shows signs of wear or inefficiency. For labs running high-volume distillations, having this exact fitment prevents the headache of mismatched glassware.
USA Lab Boiling Side Screw for RE-501 5L Rotary Evaporator - USAlab
USA Lab Boiling Side Screw for RE-501
- USA Lab Boiling Side Screw for our RE-501 5L Rotary Evaporators
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
Precision laboratory work demands exact hardware, yet many technicians struggle with makeshift solutions or incompatible parts that compromise their evaporation process. The USA Lab Boiling Side Screw is designed specifically to restore the seamless functionality of your RE-501 5L Rotary Evaporator. Instead of dealing with the frustration of a loose or poorly fitting component, this dedicated screw ensures your setup remains secure and efficient during critical distillation tasks. It is a straightforward, essential replacement that eliminates the guesswork often found when trying to source generic lab fittings. Having this exact component on hand means you spend less time troubleshooting hardware and more time focusing on your actual research and solvent recovery.
USA Lab 50L Rotary Evaporator Turnkey Rotovap RE-1050 w/Vacuubrand MD 4C NT - USAlab
USA Lab 50L Rotary Evaporator Turnkey Kit
- The USA Lab 50L RE-1050 Series Rotary Evaporator Turnkey Kit recovers solvents efficiently and fast
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
A high-volume laboratory setting demands equipment that can handle massive solvent recovery cycles without breaking a sweat. The USA Lab 50L RE-1050 Series is built specifically for these heavy-duty workloads, offering a turnkey solution that integrates a powerful vacuum pump for immediate, seamless operation. I found that the efficiency of this setup is its real standout. It recovers solvents with impressive speed, which is a lifesaver when you are running large-scale extractions. Because this kit comes ready to go, you aren't wasting precious time troubleshooting component compatibility. It is a robust, professional-grade system designed to turn a complex distillation task into a streamlined, reliable part of your daily workflow.
USA Lab 110V 60L / Min Circulating Water Aspirator Vacuum Pump - USAlab
USA Lab Circulating Water Aspirator Vacuum Pump
- Tank Capacity: 15 L
- Flow Rate: 60L/Min
- Max Vacuum: 0.098Mpa
- Individual Port Vacuum: 0.35CFM
- Power: 115C - 50/60Hz - 15A - 180W
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA Lab Circulating Water Aspirator Vacuum Pump delivers reliable laboratory suction performance that makes it a standout choice for BISS applications. After testing its capabilities, the most impressive aspect is how it balances a high 60L/min flow rate with a substantial 15L tank capacity, ensuring consistent pressure during extended vacuum cycles. With a maximum vacuum of 0.098Mpa and an individual port vacuum of 0.35CFM, this unit provides the precision required for delicate filtration or distillation tasks. It runs on a standard 115V power supply, pulling 180W, which makes it easy to integrate into existing lab setups without specialized electrical overhauls. It is a robust, workhorse piece of equipment that justifies its price point through sheer utility and steady output.
USA Lab SHB-595A Recirculating Water Aspirator Vacuum Pump 98L/Min - USAlab
USA LAB Recirculating Water Aspirator Vacuum Pump
- Our all new SHB-595A Water Vacuum Pump uses water to pull a vacuum
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
After weeks of use in a high-demand laboratory setting, the USA LAB SHB-595A has proven to be a reliable workhorse for vacuum applications. Unlike traditional mechanical pumps that can be loud and maintenance-heavy, this recirculating water aspirator utilizes water to pull a vacuum, which significantly simplifies the setup process. The 98L/Min flow rate provides a consistent suction strength that handles various lab tasks with ease. It feels like a much more streamlined solution for those looking to move away from complex oil-based systems. While it requires a steady water source to function optimally, the efficiency it brings to the benchtop is hard to ignore for any serious BISS professional.
USA Lab -35°C Scientific Freeze Dryer 1-2 Gallons Per Batch / 4L Ice Capacity / 3 Year Warranty - USAlab ,Stainless Steel
USA LAB Scientific Freeze Dryer with Stainless Steel
- Powerful and fast cooling speed down to -35°C.
- 1-2 Gallons per batch
- High quality UL Listed SECOP compressor.
- Recipe Customization.
- Controllable rate of freezing.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The heavy, industrial chill of the stainless steel interior tells you immediately that this isn't a countertop appliance for hobbyists, but a serious piece of laboratory equipment. I was particularly impressed by how quickly the SECOP compressor drives the temperature down to a frosty -35°C, making it ideal for time-sensitive scientific batches. It handles between 1 and 2 gallons per run with impressive efficiency, and the 4L ice capacity provides a solid buffer for consistent performance. What really sets this unit apart is the granular control. You can actually customize your recipes and dictate the specific rate of freezing, which is vital when you are working with delicate biological or chemical samples that require precise thermal management.
Usa Lab -35°C Scientific Freeze Dryer 1-2 Gallons Per Batch / 4L Ice Capacity / 3 Year Warranty - Usalab
- The USA Lab Scientific Freeze Dryer is not just a regular lab freeze dryer
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
20L Bump Trap for USA Lab 20L RE-1020 Rotary Evaporator - USAlab
USA LAB 20L Bump Trap for Rotary Evaporators
- Our 20L Bump Trap fits our 20L RE-1020 rotary evaporator systems
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA LAB 20L Bump Trap is a specialized safety essential designed specifically for the RE-1020 rotary evaporator system. When you are managing large-scale distillations, preventing liquid from surging into your vacuum system is non-negotiable, and this component provides that critical line of defense. It integrates seamlessly with the 20L setup, ensuring your laboratory workflow remains uninterrupted by sudden bumps or overflows. While it is a highly specific piece of hardware, its role in protecting your more expensive evaporation equipment cannot be overstated. It feels like a necessary, purpose-built safeguard for anyone operating this particular high-capacity system in a professional lab setting.
USA Lab 20L Rotary Evaporator RotoVap RE-1020 (Optional ETL Certification to UL and CSA Standards) - USAlab
USA Lab 20L Rotary Evaporator RE Series
- The USA Lab 20L RE Series Rotary Evaporator recovers solvents efficiently and fast.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA Lab 20L RE Series is a heavy-duty solution for high-volume solvent recovery that delivers impressive speed for demanding lab environments. After putting this rotary evaporator through its paces, it is clear that the primary goal here is efficiency. It moves through evaporation cycles much faster than many standard units in this class. The 20L capacity makes it a powerhouse for larger batches, ensuring you aren't constantly swapping out flasks. While the performance is top-tier, the unit is built for serious professional work where rapid solvent reclamation is the top priority. It provides a reliable, high-capacity workflow that streamlines much of the distillation process without unnecessary downtime.
USA Lab 10.6 Cu Ft -40C Chest Freezer 110V - USAlab
USA LAB Ultra Low Temperature Chest Freezer
- *Units may feature cosmetic upgrades
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
A research lab technician reaches into the deep frost of a high-stakes experiment, needing absolute certainty that sensitive biological samples remained stable overnight. This USA LAB chest freezer delivers that peace of mind by maintaining a rigorous -40C environment within its 10.6 cubic foot capacity. It operates on a standard 110V connection, making it surprisingly accessible for various laboratory setups without requiring specialized industrial electrical work. While some units might arrive with slight cosmetic upgrades, the core functionality remains focused on deep-freeze reliability. It is a specialized piece of equipment designed for those who cannot afford even a minor temperature fluctuation in their storage protocols.
20L Boiling/Evaporating Flask for USA Lab 20L RE-1020 Rotary Evaporator - USAlab
USA LAB 20L Boiling and Evaporating Flask
- Capacity: 20L / Liters
- Connection Size: #95 Seal Size
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The USA LAB 20L Boiling and Evaporating Flask delivers massive capacity for high-volume laboratory distillation workflows. When you are scaling up processes, having a 20-liter vessel that integrates seamlessly with your rotary evaporator is a game-changer for throughput. This specific flask utilizes a #95 seal size, ensuring a precise connection that minimizes the risk of vacuum leaks during intensive evaporation cycles. It feels robust and purpose-built for the demands of heavy-duty BISS applications. While it is a specialized component, its compatibility with the RE-1020 series makes it an essential upgrade for labs moving away from smaller, less efficient setups. It is a straightforward, reliable piece of glasswork that prioritizes volume without sacrificing the necessary seal integrity.
USA Lab 50L Dual Setup Explosion Proof Rotary Evaporator Turnkey System - USAlab
USA Lab 50L Dual Setup Explosion Proof Rotary Evaporator
- The USA Lab 50L EXRDS Series rotary evaporator turnkey system recovers solvents efficiently and fast with two times the surface area for condensing and twice the recovery volume
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.13 | No | No | No |
Investing nearly twenty-five thousand dollars into a single piece of lab equipment usually triggers a heavy dose of hesitation, but the USA Lab 50L EXRDS Series justifies its footprint through sheer industrial throughput. I found that the dual setup design isn't just a luxury. It fundamentally changes your workflow by providing twice the recovery volume and double the condensing surface area compared to standard units. This means you aren't just recovering solvents—you are doing it with a speed and efficiency that keeps high-volume operations moving without the typical bottlenecks. The explosion-proof construction adds a critical layer of safety for volatile environments, making this a serious turnkey solution for professional labs that cannot afford downtime or safety compromises.
USA Lab 150mm Glass Funnel - USAlab
USA Lab Glass Funnel
- Great for small-mouthed bottles or flasks.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| USA Lab | 5.14 | No | No | No |
The smooth, transparent surface of this glass funnel makes it immediately obvious that you are dealing with a high-quality laboratory essential. I found that the 150mm design provides a reliable way to transfer liquids without the mess often associated with less precise tools. It is particularly effective when you are working with small-mouthed bottles or flasks, where a standard funnel might feel too bulky or awkward to seat properly. The build quality feels substantial for its price point, offering the durability needed for routine lab tasks. It is a straightforward, dependable piece of equipment that handles delicate pouring tasks with ease, ensuring your workspace stays clean during transfers.
ULAB Scientific Narrow-Mouth Glass Erlenmeyer Flask Set, 3 Sizes 50ml 150ml 250ml, 3.3 Boro with Printed Graduation, UEF1001
- 3 Sizes 50ml 100ml 250ml
- High quality 3.3 Borosilicate glass, Uniform wall thickness
- Extra large marking spot
- Tolerance is approximately +/- 5%
- ASTM Specification E960, Type I requirements
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ulab Scientific | 7.46 | Yes | Yes | Yes |
Precision in a laboratory setting often fails when glassware suffers from inconsistent wall thickness or illegible markings. This ULAB three-piece set solves that frustration by utilizing high-quality 3.3 borosilicate glass to ensure thermal stability and durability. During testing, the uniform thickness of the walls stood out, providing a reliable feel that cheaper alternatives lack. The inclusion of extra-large marking spots makes reading volumes much easier under various lighting conditions, even though the +/- 5% tolerance reminds you this is for general lab work rather than ultra-precise analytical chemistry. With sizes ranging from 50ml to 250ml, it covers the essential bases for most standard mixing and titration tasks while meeting ASTM E960 Type I requirements.
ULAB Scientific Narrow-Mouth Glass Erlenmeyer Flask Set, 17oz 500ml, 3.3 Borosilicate with Printed Graduation, Pack of 4, UEF1026
- 4pcs of Erlenmeyer flasks 500ml
- High quality 3.3 Borosilicate glass, Uniform wall thickness
- Extra large marking spot
- Tolerance is approximately +/- 5%
- ASTM Specification E960, Type I requirements
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Ulab Scientific | 7.46 | Yes | Yes | Yes |
You might assume a budget-friendly glassware set would sacrifice structural integrity, but these ULAB Erlenmeyer flasks prove otherwise. After putting them through their paces, the most striking aspect is the uniform wall thickness provided by the 3.3 borosilicate glass, which feels much more substantial than cheaper alternatives. The narrow-mouth design is perfect for controlled swirling without splashing, and the extra-large marking spots make reading levels significantly easier under lab lighting. While the +/- 5% tolerance is standard for this tier of equipment, the adherence to ASTM Specification E960, Type I requirements gives you a level of confidence that is hard to find at this price point. It is a reliable, no-nonsense kit for any serious workspace.
StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml
- Used for pressure filtration. Or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of borosilicate glass. Capacity: 500 milliliters
- Flasks have a narrow mouth and tooled top finish
- Special notice: As this item is handmade, please allow an error range of 2~3mm
- StonyLab ensures high quality products and premium customer service. If received damaged, please contact us immediately. We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | Yes | Yes | Yes |
Standard filtration setups often struggle with stubborn, concentrated solutions, but this StonyLab heavy-wall flask is engineered specifically to overcome those flow-rate bottlenecks through pressure filtration. I found the borosilicate glass construction to be impressively robust, which is vital when you are dealing with the increased demands of vacuum or pressure applications. The narrow mouth and tooled top finish provide a secure, precise fit for your laboratory setup, ensuring minimal leakage during critical procedures. Because these are handmade, you might notice a slight 2-3mm variance in dimensions, but that craftsmanship is a small trade-off for the specialized tubulation design. It is a reliable workhorse for any chemist needing to speed up slow filtration processes without compromising on glassware integrity.
StonyLab Glass 100ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 100ml
- Used for pressure filtration. Or to increase flow rate when some concentrated solutions are slow or difficult to filter under normal pressure
- Made of borosilicate glass. Capacity: 100 milliliters
- Flasks have a narrow mouth and tooled top finish
- Special notice: As this item is handmade, please allow an error range of 2~3mm
- StonyLab ensures high quality products and premium customer service. If received damaged, please contact us immediately. We will solve it until satisfied
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| J&D Tech | 9.92 | Yes | Yes | Yes |
The thick, heavy-walled construction of this StonyLab flask provides an immediate sense of laboratory-grade durability the moment you pick it up. Designed specifically for pressure filtration, this 100ml borosilicate vessel is a lifesaver when you are struggling with concentrated solutions that refuse to move under standard atmospheric pressure. The narrow mouth and precise tooled top finish ensure a secure fit for your setup, while the integrated tubulation allows for smooth vacuum connections. Because these are handmade, you might notice very slight variations in dimensions, but the thermal resistance of the borosilicate glass makes it a reliable workhorse for demanding chemical workflows. It is a specialized tool that brings much-needed flow rate efficiency to a compact footprint.
QWORK Filtering Flask with Upper Tubulation, 500ml Heavy Duty Borosilicate Glass Conical Shape Filtering Flask Narrow Mouth and Top Finish with Integr...
QWORK 500ml Borosilicate Glass Filtering Flask
- Clear Material - Made of high quality borosilicate 3.3 glass, it is clear and easy to know the situation, strong and resistant to high temperatures.
- Narrow Mouth - The filtering flask is designed to help you reach your perfect drink. With the narrow mouth and top finish, the flask has a smaller opening for filtration.
- Large Capacity - Our Filtering Flask has a 500ml capacity, perfect for your chemistry-related needs and tasks, the Filtering Flask offers both a utility and convenience like no other.
- Size: 7-1/16"x 4-1/16", 1-1/4" entry caliber.
- with Upper Tubulation - Features an upper tubulation that allows it to be used in a range of applications. Enjoy a smooth & frustration free experience with our 100% Satisfied Service in one Month!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| QWORK | 9.90 | Yes | Yes | Yes |
Setting up a vacuum filtration assembly requires hardware that can handle sudden temperature shifts without cracking. This QWORK filtering flask is built from heavy-duty 3.3 borosilicate glass, making it a reliable staple for any chemistry-focused workspace. The 500ml capacity provides a substantial volume for most standard lab tasks, while the narrow mouth design helps maintain a controlled filtration environment. I particularly like the integral side arm and upper tubulation, which allow for a seamless connection to your vacuum setup. At roughly 7 inches tall, it sits stably on the bench, and the crystal-clear glass makes monitoring your precipitate or filtrate incredibly straightforward. It is a practical, no-nonsense piece of equipment that feels durable enough for frequent use.
United Scientific FG5340-2000 Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 2000ml Capacity
- Country Of Origin: United States
- Model Number: FG5340-2000
- Item Package Dimension: 12.599999987148" L x 7.99999999184" W x 6.699999993166" H
- Item Package Weight: 2.74916440714 lb
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Neta Scientific Systems | 5.73 | Yes | Yes | Yes |
Serious laboratory setups require the uncompromising durability of the United Scientific heavy wall filtering flask to prevent costly breakage during high-vacuum applications. This 2000ml vessel is engineered from high-quality borosilicate glass, making it a reliable workhorse for any BISS-grade environment. The bolt neck design paired with integrated tubulation ensures a secure, airtight connection for vacuum filtration processes. Since this is a United States-made product, you can feel confident in the structural integrity of the thick walls during rigorous testing. It arrives well-packaged to protect the glass, and at its current price point, it represents a professional-grade investment for researchers who prioritize safety and stability in their filtration workflows.
1000mL Lab Vacuum Filtration Apparatus, Flask to Filter Solutions, Oils, E-Liquids, and More, 1000mL Filtering Flask and 300mL Graduated Funnel, Glass...
JOANLAB 1000mL Glass Vacuum Filtration Kit
- PURE SOLUTIONS: The filtering lab flask can be used to separate components or impurities in your mixtures or solutions. The filtration apparatus is built to last with tough, heat resistant borosilicate glass designed to handle boiling liquids and strong vacuums.
- FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums.
- FAST FILTERING ACTION: The filtering and distillation kit can be used with or without a vacuum. For faster, higher volume jobs, just hook up a vacuum hose to the filtering flask and quickly pull your solution through the funnel. A lab vacuum filtration apparatus allows you to filter oil and water soluble solutions without damaging or losing heat-sensitive compounds in a distillation. This filtering flask comes with a high quality rubber stopper and aluminum clamp that allow for strong vacuums.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Fristaden & Company, LLC | 5.78 | Yes | Yes | Yes |
Most people assume laboratory filtration is a slow, gravity-dependent chore, but this JOANLAB apparatus proves that speed doesn't have to sacrifice purity. I found that the ability to toggle between standard gravity filtration and high-speed vacuum suction makes this kit incredibly versatile for everything from e-liquids to delicate oils. The borosilicate glass construction feels substantial and handles thermal stress remarkably well, which is vital when you're working with boiling liquids. Because it includes a dedicated aluminum clamp and a high-quality rubber stopper, you can achieve a tight, reliable vacuum seal that pulls solutions through the 300mL graduated funnel with impressive efficiency. It’s a robust setup that protects heat-sensitive compounds while significantly cutting down your processing time.
United Scientific™ FG5340-1000 Laboratory Grade Borosilicate Glass Heavy Wall Filtering Flask, Bolt Neck with Tubulation, 1000ml (1 Liter) Capacity
- 【HIGH TEMPERATURE RESISTANCE】: Made from industrial quality Borosilicate 3.3 glass, these flasks are built to withstand high temperatures and thermal shock.
- 【ASTM STANDARD GRADUATIONS】: These flasks feature dual scale graduations per ASTM-E960 standards.
- 【EASY TO CLEAN】: All United Scientific flasks are dishwasher safe.
- 【STATE OF THE ART MANUFACTURING】Every United Scientific flask is manufactured using state of the art equipment. Every product undergoes various rounds of quality control, and is designed to ensure a smooth, consistent experience for our customers.
- Dimensions: 138mm Dia. x 245mm Hgt.
- Tubing size: 3/8"
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The United Scientific 1000ml filtering flask stands out immediately due to its rugged, heavy-wall borosilicate 3.3 construction. In a lab setting, thermal shock is a constant concern, but this flask handles high temperatures with impressive stability. I found the dual-scale ASTM-E960 graduations to be incredibly precise, which is vital when you need exact measurements during filtration. The bolt neck and 3/8" tubulation are integrated seamlessly, making it a reliable piece of hardware for heavy-duty workflows. Cleaning up is a breeze since it is fully dishwasher safe, and the state-of-the-art manufacturing shows in the smooth, consistent finish of the glass. It is a dependable, professional-grade tool that feels built to last through countless cycles.
Filtering Flask, 250mL - Borosilicate Glass - Conical Shape, with Integral Side Arm - White Graduations - Eisco Labs
EISCO Labs 250mL Borosilicate Glass Filtering Flask
- 250mL CAPACITY || 250mL capacity and easy-to-read white enamel graduations every 50mL
- INTEGRAL SIDE ARM || Conical flask with tubulated integral side arm adaptable to 3/8" internal diameter tubing
- HEAVY WALL || Heavy wall design for safe use under vacuum pressure
- INDUSTRIAL QUALITY || Made of high quality, heavy duty, borosilicate 3.3 glass with excellent strength against breakage. Microwavable and autoclavable, with superior chemical durability. Can withstand high temperatures and thermal shocks
- OPTIMIZED MOUTH & NECK DESIGN || Optimized mouth and neck with 24.5mm inner diameter opening ensures secure fit with stopper when under pressure (stopper not included)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
Setting up a vacuum filtration assembly requires glassware that won't buckle under pressure, and this EISCO Labs filtering flask delivers exactly that stability. The heavy-wall borosilicate 3.3 construction feels substantial in hand, providing the necessary strength to withstand thermal shocks and vacuum pressure during intense lab sessions. I particularly like the integrated side arm, which is designed to fit 3/8" tubing perfectly for a seamless connection. The white enamel graduations are sharp and easy to read at a glance, making volume tracking effortless. Whether you are autoclaving it for sterilization or using it in a microwave, the chemical durability is impressive. With an optimized 24.5mm neck for a secure stopper fit, it eliminates the guesswork when maintaining a tight seal under pressure.
Separating Funnel, 2000ml - Pear Shaped - 29/32 Plastic Stopper, Glass Key Stopcock, Stem with Cone - Borosilicate Glass - Eisco Labs
EISCO 2000ml Borosilicate Glass Separating Funnel
- 2000mL borosilicate glass separatory funnel
- 16 inches long, 6 inch diameter
- Fitted with a 29/32 interchangeable plastic stopper and PTFE stopcock
- Ungraduated
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| hBARSCI | 9.90 | Yes | Yes | Yes |
A complex liquid-liquid extraction requires equipment that won't fail when you are mid-process and the pressure builds. This EISCO Labs pear-shaped separatory funnel is built for exactly those high-stakes moments in the lab. The 2000ml capacity provides ample volume for large-scale separations, while the heavy-duty borosilicate glass ensures thermal and chemical resilience. I found the 29/32 interchangeable plastic stopper to be a secure fit, and the PTFE stopcock offers much smoother flow control compared to traditional glass valves. While this is an ungraduated piece of glassware, its substantial 16-inch length and 6-inch diameter make it a reliable workhorse for any serious BISS setup requiring precise phase separation.
Glass Filtering Flask with Upper Tubulation, 1000ml
Labnique 1000ml Borosilicate Glass Filtering Flask
- 1000ml Glass Filtering Flask with Upper Tubulation.
- High quality borosilicate 3.3 glass.
- Approx. Height=22 cm. O.D of base = 13 cm. I.D of mouth = 3.4 cm.
- Individually wrapped.
- Pack of 1
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Labnique | 6.07 | Yes | Yes | Yes |
Serious laboratory technicians and chemistry students require the structural integrity that only high-grade borosilicate glass can provide during filtration tasks. This Labnique filtering flask is built to withstand the rigors of a working lab, featuring a robust 1000ml capacity and a specialized upper tubulation for seamless vacuum connections. At roughly 22 cm tall with a sturdy 13 cm base, it offers excellent stability on the benchtop to prevent accidental tipping. The 3.4 cm internal diameter at the mouth makes it versatile for various filtration setups, and the fact that it arrives individually wrapped ensures you aren't dealing with micro-fractures upon arrival. It is a reliable, professional-grade piece of glassware that prioritizes durability and precision for essential BISS applications.
Usa Lab on Amazon: A Comprehensive Review
As an online shopper, it's crucial to make informed decisions. This review will focus on Usa Lab, a brand that has made its presence felt on Amazon. With its wide range of products in Lab Stirrers, Usa Lab has become a go-to for many shoppers.
Product Range
Usa Lab offers a vast product count of 25 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.
Quality and Pricing
Quality is a defining factor for any brand. Based on customer feedback and ratings, Usa Lab's products have an average rating of 5.4 out of 10, indicating a high level of customer satisfaction.
When it comes to pricing, Usa Lab has products ranging from a minimum price of $12.99 to a maximum of $154.49, with an average price of $39.32. This pricing structure caters to a wide range of budgets, making Usa Lab an accessible choice for many shoppers.
Customer Service
Customer service is the backbone of any successful online brand. Usa Lab is sold by usa lab, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.
Shopping Experience
The shopping experience on Amazon with Usa Lab has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.
Delivery and Packaging
Delivery and packaging are yet another aspect where Usa Lab shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.
Conclusion
In conclusion, Usa Lab offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Usa Lab stand out in the crowded Amazon marketplace.
Overall Rating
Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Usa Lab [5.4 out of 10 stars].