Advertising Disclosure

5 Best Lab Flasks of 2026

Last Updated - 2026/05/07

1
Best Choice

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Norchemist

Norchemist Borosilicate Glass Round Bottom Flask (RBF, Boiling Flask), with 24/40 Standard Taper Outer Joint (3-Neck, 2000 ml)

Norchemist

CA$66.99

More Details
Main highlights
- Various sizes: Single Neck, 2-Neck, 3-Neck, 100 - 5000 ml
- Thick wall, heavy base and reinforced rim prevent breakage during washing and transportation
- Satisfaction Guaranteed with our CANADIAN owned and operated company
- Manufactured from heat resistant, durable borosilicate glass
- Inscriptions are printed with white enamel
- Heavy duty for both lab and daily uses
- 24/40 standard taper necks - designed for use with other ground glass joint glasswares
CA$66.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Karter Scientific

213B2 Karter Scientific Glass Erlenmeyer Flask 5 Piece Set 50, 150, 250, 500, & 1000ml

Karter Scientific

CA$49.97

More Details
Main highlights
- High quality inert 3.3 borosilicate glass
- Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
- Contains 1 each 50, 150, 250, 500 & 1000ml Flask
- ASTM Specification E960, Type I requirements
- 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
CA$49.97
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Rngeo

Rngeo Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science Studies etc

Rngeo

CA$20.99

CA$21.99
(5% Off)

More Details
Main highlights
- SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
- PACKAGE & WORRY-FREE: Each set has 3 Erlenmeyer Flasks & 3 Rubber Stoppers. If you received defective items, please contact us via email for full refund or replacement. We would try our best to fix issues.
- HIGH-END MATERIAL FOR LAB: These Borosilicate Glass Erlenmeyer Flasks have High chemical durability and low thermal expansion, which can withstand the temperature under 800 ¡ãC (~1500 ¡ãF).
- ACCURATE SCALES: 3 Erlenmeyer Flasks in different sizes (250ml 150ml 50ml) have clear and accurate scales for you to measure liquid efficiently & accurately without any problem.
- 3 RUBBER STOPPERS INCLUDED: This set has 3 rubber stoppers for these 3 Erlenmeyer Flasks, which are sterile & can seal the liquid in the flasks perfectly for experiment.
CA$20.99
CA$21.99 (5% Off)
4

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Labasics

Labasics Glass Narrow Mouth Erlenmeyer Flask, Borosilicate Glass Heavy Wall Flask with Heavy Duty Rim - 2 L

Labasics

CA$38.95

More Details
Main highlights
- premium material and perfect handcraft
- Narrow Mouth Erlenmeyer Flask
- Made of Borosilicate glass; maximum withstand temperature 250°C
- Available capacity in 250 ml, 500 ml, 1 L (1000 ml), 2 L (2000 ml)
- 1-year limited manufacturer warranty
CA$38.95
5
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Covzoe

Covzoe 10 Pack Plastic Erlenmeyer Flask, Semi-Transparent Scientific Conical Flask for Teaching, Laboratory Chemical Erlenmey Education Learning Tool, 50ml, 100ml, 250ml, 500ml, 1000ml

Covzoe

CA$27.99

CA$29.99
(7% Off)

More Details
Main highlights
- Translucent Design: Covzoe conical flask is translucent, alloing you to see clearly the liquid inside. The markings are engraved on the surface, which can help you measure the liquid more accurately.
- Package Details: You will receive 10 packs laboratory erlenmeyer flasks of 5 different capacities, 50ml, 100ml, 250ml, 500ml, 1000ml, 2 for each capacity, enough to meet your needs in all kinds of situations. (Note: The 1000ml flask is large, please confirm all sizes before purchasing)
- High Quality Material: Made of thickened PP plastic material, sturdy and durable, resistant to press and drop, which can be used for a long time.
- Heat and Corrosion Resistant: Our laboratory chemical erlenmey performs well in storing high-temperature liquids. In addition, it is also corrosion-resistant, acid and alkali resistant.
- Application Scenarios: It can not only be used for measuring at home and in the office, but also for students conducting experiments at school.
CA$27.99
CA$29.99 (7% Off)

5 Best Lab Flasks of 2026

Norchemist Borosilicate Glass Round Bottom Flask (RBF, Boiling Flask), with 24/40 Standard Taper Outer Joint (3-Neck, 2000 ml)

213B2 Karter Scientific Glass Erlenmeyer Flask 5 Piece Set 50, 150, 250, 500, & 1000ml

Rngeo Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Borosilicate Glass Erlenmeyer Flasks with Rubber Stoppers & Accurate Scales for Lab, Experiment, Chemistry, Science Studies etc

Labasics Glass Narrow Mouth Erlenmeyer Flask, Borosilicate Glass Heavy Wall Flask with Heavy Duty Rim - 2 L

Covzoe 10 Pack Plastic Erlenmeyer Flask, Semi-Transparent Scientific Conical Flask for Teaching, Laboratory Chemical Erlenmey Education Learning Tool, 50ml, 100ml, 250ml, 500ml, 1000ml

You may also like...

stonylab Glass Wide Mouth Erlenmeyer Flask, 1000 ml Borosilicate Glass Erlenmeyer Flask with Heavy Duty Rim, 1 Pack

StonyLab Glass 500ml Heavy Wall Borosilicate Glass Filtering Flask, Bolt Neck with Tubulation, 500ml

QWORK Laboratory Grade Metalware Set, Lab Support Stand Set with Iron Clamp Holder, Flask Clamp, and Condenser Stand

PATIKIL Erlenmeyer Flask, 2 Set 500ml 16.9oz Narrow Mouth Graduated Flasks with Silicone Stopper Borosilicate Glass Flasks with Printed Graduation for Lab Experiment Chemistry Science

QWORK Buchner Funnel Kit, 1000ML Vacuum Flask, 80mm Funnel, Borosilicate Glass Heavy Wall Filtering Flask

QWORK Erlenmeyer Flask, 3 Pack Clear Scale Plastic Conical Flask for Laboratory School Educational Learning Standard Capacity 50ml+100ml+500ml

Glass Narrow Mouth Erlenmeyer Flask Set (FGSET3) - 3 Sizes - 50, 150 and 250ml, United Scientific

4Pcs 250ml Plastic Erlenmeyer Flask, Conical Flask with Thickened Wall for Laboratory Chemical Analysis, Professional Science Equipment for Adults and High School Labs

2Pcs 500ml Plastic Erlenmeyer Flask Conical Flask Smooth Thickened Wall Laboratory Chemical Erlenmey Students Kids Education Learning Tool

PATIKIL Erlenmeyer Flask, 4 Pcs 50ml Narrow Mouth Graduated Flasks Borosilicate Glass with Printed Graduation for Lab, Experiment, Chemistry, Science Study

Sign up and get exclusive special deals