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5 Best Lab Flasks of 2025

Last Updated - 2025/04/26

1
Best Choice

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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$43.81

More Details
Main highlights
- Heavy Duty Reusable
- Contains 1 each 50, 100, 250, 500 & 1000ml Flask
- Class A & High quality inert 3.3 borosilicate glass
- ASTM Specification E960, Type I requirements
CA$43.81
2

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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.

QWORK

QWORK 1000ml Clear Borosilicate Glass, Bolt Neck with Tubulation, 1L Filtering Flask

QWORK

CA$38.35

More Details
Main highlights
- Package - Our package incl. one piece of filtering flask
- Mouth - Our flask has a narrow mouth with the top finish.
- Clear Material - Made of high quality borosilicate glass, it is clear and easy to know the situation.
- Capacity - It is 1000ml capacity. And the scale is clear to read.
CA$38.35
3

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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$21.99

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$21.99
4
Best Value

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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.

Labvida

Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.250ml, 3.3 Borocilicate with Printed Graduation, LVC003

Labvida

CA$28.05

More Details
Main highlights
- Volume: 250ml (8.5oz)
- Tolerance: approximately +/- 5%
- Meet Standard Specification: ASTM Specification E960, Type I requirements
- Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
- Convenient to use: Printed graduation, Extra large marking spot
CA$28.05
5

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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.

Peohud

Peohud Set of 10 Plastic Erlenmeyer Flasks, Narrow Mouth Scientific Erlenmeyer with Screw Caps, Lab Erlenmeyers Flask with Molded Graduations(50ml, 100ml, 250ml, 500ml, 1000ml)

Peohud

CA$32.99

More Details
Main highlights
- Wide Application: These scientific conical flasks are suitable for the mixing and preparation of any sample, can be used to store chemicals, mixtures and kitchen seasoning.
- Smart Package: You will get 10 pack flasks, 2 x 50ml: 2" x 3", 2 x 100ml: 2.5" x 4" , 2 x 250ml: 3" x 5.5" , 2 x 500ml:4" x 7" , 2 x 1L: 5" x 8.5".
- Practical Design: Our narrow mouth Erlenmeyer with screw caps makes sure the liquid inside does not overflow and PP material prevents being shattered.
- High Quality Material: Peohud Erlenmeyer flasks are made of premium polypropylene material which is durable and can be used for a long time.
- Easy to See What Inside: The translucent wall and the graduation line enable users to clearly see the liquid and liquid level, which is very helpful in the experiment.
CA$32.99

5 Best Lab Flasks of 2025

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

QWORK 1000ml Clear Borosilicate Glass, Bolt Neck with Tubulation, 1L Filtering Flask

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

Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.250ml, 3.3 Borocilicate with Printed Graduation, LVC003

Peohud Set of 10 Plastic Erlenmeyer Flasks, Narrow Mouth Scientific Erlenmeyer with Screw Caps, Lab Erlenmeyers Flask with Molded Graduations(50ml, 100ml, 250ml, 500ml, 1000ml)

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