Best Lab Flasks Deals of Oct 2026

Updated October 29, 2026Our site contains affiliate links for which we may be compensated.

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Eisco

EISCO 12PK Erlenmeyer Flasks, 100mL - Borosilicate Glass - Narrow Neck, Conical Flasks

100mL CAPACITY || Pack of 12 Erlenmeyer Flasks, each with 100mL capacity and easy-to-read white enamel graduations every 25mL

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

SUPERIOR DURABILITY || Features uniform wall thickness ideal for heating and a reinforced rim for protection against high impacts

MEETS DIN ISO STANDARDS || Conforms with DIN ISO 1773 standards for narrow neck conical flasks

GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use

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Bomex 2000ml Narrow Mouth Graduated Erlenmeyer Flasks 1 Pack | Heat resistant glass narrow mouth flasks for lab measuring, mixing and chemical experiments

100% SATISFACTION SERVICE: Our Erlenmeyer Flasks are made of high quality borosilicate glass. If they are any questions, please feel free to contact us, we will do our best to meet your satisfaction. Pls note that the stopper is very soft, you have to push hard to get in, only that it doesn't push out.

High Quality Borosilicate Glass: High temperature resistance. These borosilicate glass erlenmeyer flasks have High chemical durability and low thermal expansion.

Convenient to use: Suitable for beginners or professional use, also the students, convenient classroom borosilicate glass erlenmeyer flasks.

Clear Scale: Erlenmeyer Flasks have clear and accurate scales for you to measure liquid efficiently.

Neck Style: Narrow mouth. Conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.

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

Capacity: 1000ml

Graduations: 50ml, 250ml to 1000ml

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

Heavy Duty Rim

Packaged in a heavy duty,custom cut, double-wall, BC Flute corrugated box. Package Dimensions, 8.9x5.55x6 inches

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Cole-Parmer

13% Off

Cole-Parmer Laboratory Grade Glass Erlenmeyer Flask, 2000 mL

VERSATILE & DURABLE - Made of durable borosilicate glass, this flask can handle a wide range of applications. Its heavy-duty rim and narrow-mouth opening ensure precision handling for your experiments.

EASY-TO-READ GRADUATIONS - This glass flask features easy-to-read graduations, allowing you to measure liquids accurately with ease. Say goodbye to guesswork and ensure precise measurements every time.

WIDE TEMPERATURE RANGE - Able to withstand temperatures from -50 to 550ºc, this borosilicate Erlenmeyer flask is suitable for a variety of temperature-sensitive experiments. Experience reliable performance even in extreme conditions.

PRECISE GRADUATED TOLERANCES - Our lab flask offers graduated tolerances to 0.05, providing precise measurement capabilities. Achieve accurate results and eliminate errors in your experiments.

CONVENIENT AUTOCLAVABLE DESIGN - This chemistry flask is autoclavable, making it easy to sterilize and reuse. Enjoy the convenience of a lab Erlenmeyer flask that is both safe to use and easy to clean, and ensure proper hygiene in your laboratory.

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Qwork

QWORK Borosilicate 3.3 Glass Erlenmeyer Flask Set (50, 100 and 250ml), 3 x Graduated Conical Flask with Glass Stopper for Lab, Experiment, Chemistry

3 Sizes: 250ml, 100ml, 50ml, Each flask has clear scale, allowing you measure the liquid accurately.

Good Sealing: Frosted glass sealing stopper provides superior sealing. Note: Stoppers and bottles correspond one to one, not interchangeable.

Durable: Made of Borosilicate 3.3 Glass, it has high temperature resistance, acid and alkali resistance, durable to use.

Application: Suitable for measuring or storing fluid in laboratory experiment, chemistry experiment etc.

Package Content: Includes 3 Erlenmeyer Flasks in different sizes, meeting your needs. And safe package for good protection.

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Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific

(US Quarter for scale) **NOT INCLUDED**

Contains 1 each 50, 150 and 250ml Flask

High quality inert 3.3 borosilicate glass

ASTM Specification E960, Type I requirements

ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.

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Bomex 500ml Narrow Mouth Graduated Erlenmeyer Flasks 1 Pack | Heat resistant glass narrow mouth flasks for lab measuring, mixing and chemical experiments

High Quality Borosilicate Glass: High temperature resistance. These borosilicate glass erlenmeyer flasks have High chemical durability and low thermal expansion.

Convenient to use: Suitable for beginners or professional use, also the students, convenient classroom borosilicate glass erlenmeyer flasks.

Clear Scale: Erlenmeyer Flasks have clear and accurate scales for you to measure liquid efficiently.

Neck Style: Narrow mouth. Conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.

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Our #1 Pick Today

Eisco

EISCO 12PK Erlenmeyer Flasks, 100mL - Borosilicate Glass - Narrow Neck, Conical Flasks

100mL CAPACITY || Pack of 12 Erlenmeyer Flasks, each with 100mL capacity and easy-to-read white enamel graduations every 25mL

SUPERIOR DURABILITY || Features uniform wall thickness ideal for heating and a reinforced rim for protection against high impacts

MEETS DIN ISO STANDARDS || Conforms with DIN ISO 1773 standards for narrow neck conical flasks

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

7 Lab Flasks deals are available from: Amazon, starting from $11.24.

The biggest discount we found is 13% on Cole-Parmer Laboratory Grade Glass Erlenmeyer Flask, 2000 mL (AO-34502-63) at Amazon.

The lowest price we found is $11.24 while the highest is $35.49. Prices for the best Lab Flasks deals average at $20.86.

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