Best Lab Flasks In April 2025

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Are you looking for the Top 10 Best Lab Flasks? Well, just grab a cup of coffee and read on! We are huge fans of Best Lab Flasks and have done our comprehensive research here.

To help you in your search, we have completed this list of the Best Lab Flasks.

Top Rated Best Lab Flasks Of 2025

Rank	Product Name	Score
1	Libbey 4 Piece Ball Flask Set, Clear Buy Now	9.7 Buy Now
2	Karter Scientific, 3.3 Boro, Griffin Low Form, Glass Beaker Set - 5 Sizes Buy Now	9.5 Buy Now
3	Corning Pyrex #4980-1L, 1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper (Single) Buy Now	9.1 Buy Now
4	APLANET 4 Transparent Plastic Graduated Cylinders, 10ml, 25ml, 50ml, 100ml, with 5 Plastic Buy Now	8.8 Buy Now
5	Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set Buy Now	8.6 Buy Now
6	Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Buy Now	8.3 Buy Now
7	Young4us Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated Buy Now	8.1 Buy Now
8	Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass Buy Now	7.8 Buy Now
9	ULAB Scientific Erlenmeyer Flask with Blue Screw Cap, 17oz 500ml, 3.3 Borosilicate Buy Now	7.5 Buy Now
10	Glass Measuring Low Form Beaker Set 50ml 100ml 250ml Glass Graduated Beaker Set Buy Now	7.2 Buy Now

1. Libbey 4 Piece Ball Flask Set, Clear

• Set includes four 250ml ball flask
• Borosilicate glass
• Great for crafting, mixing and serving cocktails
• Dishwasher safe
• Durable & versatile

2. Karter Scientific, 3.3 Boro, Griffin Low Form, Glass Beaker Set - 5 Sizes

• 5 sizes - 50, 100, 250, 500, 1000ml
• 3.3 borosilicate glass
• Astm specification e960, type i requirements
• Extra large marking spot
• Griffin low form

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

• Narrow mouth
• Heavy duty rim
• O.d. x height(mm): 129 x 216
• Graduations: 50ml, 250ml to 1000ml
• Capacity: 1000ml

4. APLANET 4 Transparent Plastic Graduated Cylinders, 10ml, 25ml, 50ml, 100ml, with 5 Plastic

• High-quality material: made of eco-friendly food-grade plastic, durable, non-toxic and odorless.
• Package includes: 4 transparent plastic cylinders (10ml, 25ml, 50ml, 100ml), 5 transparent plastic beakers(50ml, 100ml, 250ml, 500ml, 1000ml), and 1 brush.
• Hexagonal base: hexagonal base design, for more stable placement, reducing measurement error.
• Standard capacity: clear scale, easier to identify. standard scale line, for accurate measurement.
• Product applications: well suited for experimental projects or kitchen,chemically resistant to most acids, bases and many common solvents.you can use them to measure epoxy resin, paint or other liquids.

5. Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set

• Contains 1 each beaker set, flask set, and graduated cylinder set
• High quality inert 3.3 borosilicate glass
• Heavy duty reusable
• Astm specification e960, type i requirements

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

• 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.
• Heavy duty reusable

7. Young4us Glass Erlenmeyer Flask Set, (250 ml, 150 ml & 50 ml) Graduated

• 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.
• 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 c (~1500 f).
• 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.
• Significant features: reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.

8. Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass

• 121c/250f conducted in a slow and careful manner to avoid breakage. heavy duty reusable.
• 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
• Astm specification e960, type i requirements
• Contains 1 each 50, 150, 250, 500 & 1000ml flask

9. ULAB Scientific Erlenmeyer Flask with Blue Screw Cap, 17oz 500ml, 3.3 Borosilicate

• With din thread gl45, pouring ring and pp screw cap
• Easy labeling-thanks to large labeling field
• Transparentcontents and volume can be quickly checked
• Practicality-easy to read, permanent graduations
• Excellent chemical resistance

10. Glass Measuring Low Form Beaker Set 50ml 100ml 250ml Glass Graduated Beaker Set

• Perfect chemical resistance and heat resistant
• With graduation to read the approximate contents and labeling area
• High temperature resistance. perfect chemical resistance, good thermal stability
• Borosilicate 3.3. glass uniform wall thickness distribution
• If you received broken items, please contact us for full refund or replacement. thank you!minimal thermal expansion, giving relatively high resistance to temperature changes