Best Corning Lab Flasks in 2026

Daisy
Last Updated: Feb 10, 2026

At a Glance: Our Top Picks for Corning Lab Flasks

Corning Pyrex #4980-1L, 1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper (Single)
#TOP1
Corning Pyrex #4980-1L, 1000Ml Narrow Mouth Erlenmeyer Flask
9.8
PM SCORE
Corning Pyrex #4980-500, 500ml Erlenmeyer Flask with Rubber Stopper (Single)
#TOP2
Corning Pyrex #4980-500, 500Ml Erlenmeyer Flask With Rubber
9.8
PM SCORE
PYREX 800 mL Round Bottom Kjeldahl Flask with Long Neck, 1/Pk
#TOP3
Pyrex 800 Ml Round Bottom Kjeldahl Flask With
5.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Corning Lab Flasks of 2026

Corning Pyrex #4980-1L, 1000Ml Narrow Mouth Erlenmeyer Flask With Rubber Stopper (Single)

CORNING
4980-1L-RS
4.72 X 2.36 X 0.50 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Lake Charles Manufacturing 9.85

Features

Capacity: 1000ml

Graduations: 50ml, 250ml to 1000ml

O.D. x Height(mm): 129 x 216

Heavy Duty Rim

Narrow Mouth

Corning Pyrex #4980-500, 500Ml Erlenmeyer Flask With Rubber Stopper (Single)

CORNING
4980-500(RS)
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Scientific Strategies 7.57

Features

Capacity: 500ml

Graduations: 50ml, 100ml to 500ml

O.D. x Height(mm): 101 x 176

Rubber Stopper: #7

Style: Narrow Mouth with Heavy Duty Rim

Pyrex 800 Ml Round Bottom Kjeldahl Flask With Long Neck, 1/Pk

PYREX
A5420-800
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PYREX Glass - Labware 6.22

Features

LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications

SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance

PERMANENT MARKINGS: Permanent white enamel to resist chemical attack during lab usage

EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments.

PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.

Pyrex 250 Ml Long Neck Boiling Flask, Flat Bottom And Tooled Mouth, 2/Pk

PYREX
A4060-250
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PYREX Glass - Labware 6.22

Features

LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications

SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance

PERMANENT MARKINGS: Permanent white enamel to resist chemical attack during lab usage

EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments.

PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.

Corning Pyrex Borosilicate Glass Cylindrical Resin Reaction Kettles Flask With Covers, Four-Neck Standard Taper Joints, 1000Ml Capacity

PYREX
6947-1L
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Neobits_ 8.86

Features

Designed for long life and maximum safety

Wide mouth, which permits easy access to interior for cleaning

Cover of heavy-pressed construction

Lower sections are mold-blown for maximum resistance to mechanical breakage

Offers a broad range of sizes

Corning 430641U U-Shaped Canted Neck Cell Culture Flask With Vent Cap, Sterile, 75Cm² Capacity (Pack Of 100)

CORNING
430641U
19.00 X 15.00 X 15.00 Inches
2.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Government Scientific Source, Inc. 6.00

Features

75 cm2 cell growth area

Fewer corners for easier scraping

Easier grip with better access to the cap

Optional pipet removal of liquid via the pipet divot

Corning 3152 Polystyrene 125Ml Disposable Spinner Flask, With 70Mm Orange Polypropylene Top Cap And 2 Angled Sidearms, Sterile (Case Of 12)

CORNING
3152
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WorldWide Life Sciences 5.06

Features

Disposable Spinner flask has a 70mm top cap and two 45 angled sidearms; 125mL size measures 63.5mm in diameter x 145mm height and has a maximal working volume of 75mL

Molded from USP Class VI and ISO 10993-18 polystyrene and gamma-irradiated, each spinner flask system assures a clean and sterile unit that is nonpyrogenic

Comes ready-to-use with a paddle and integrated magnet, eliminating the need for time-consuming assembly or cleaning and reassembly

Orange polypropylene screw caps with a center cap diameter of 70mm

Single use only; flask cannot be autoclaved or resterilized with alcohol

Top 10 lab flasks Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Corning 4
Pyrex 3

Top 10 lab flasks Brands Pie Chart


We've carried out a comprehensive analysis of 977 reviews on lab flasks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select lab flasks priced around $420.51, with top brands including microlit, karter scientific, corning, qwork and eisco and united scientific supplies

Our team of expert editors reviewed these high-quality items and handpicked the top 7 lab flasks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include microlit usa, lake charles manufacturing, qwork and hbarsci and amazon.com .

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