Lab Flasks of 2025
Best Choice1
Clicked 2 times in the last monthFabbay25% Off9 Pack Glass Erlenmeyer Flask Set with Glass Stirring Rod, 7 Sizes, 50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 500ml, Borosilicate Erlenmeyer Flasks with Printed Graduation for Lab Chemistry
Main highlights- Quality Material: the lab erlenmeyer flasks are well designed with quality borosilicate glass with uniform wall thickness, they are heavy duty, reusable and not easy to break
- Package Includes: you will get 7 glass erlenmeyer flasks and 2 glass stirring rods, the erlenmeyer flasks have 7 different capacity, 50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 500ml, easy to measure and use different volumes of liquid, the stirring rod can also make better convenience for experiments
- Laboratory and Chemistry Glassware: the erlenmeyer flasks with rods are suitable for a variety of occasions, including scientific experiments and liquid measurements in professional laboratories, schools and homes; The fine workmanship and safe materials will make chemistry and science experiments easy and successful
- Good Heat and Chemical Resistance: the erlenmeyer flask set can withstand high temperature, and they can be heated on a hot plate, flame, oven, microwave or heating mantle, nice chemical durability and heat resistance ensure you can experiment without risk of damage
- Clear Scale: each erlenmeyer flask has clear and accurate scales on the sides, allowing you to measure and store data more efficiently
9.9Exceptional
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Value for Money2
Karter Scientific16% OffKarter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2
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.
9.8Exceptional
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3
BOMEXGlass Flask Erlenmeyer Flask Set Narrow Mouth 2000ml Graduated Flasks
Why we love it
Durable borosilicate glass construction.
Clear and accurate measurement scales.
Ideal for educational and professional use.
9.7Exceptional
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4
CorningCorning Pyrex #4980-1L, 1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper (Single)
Main highlights- Packaged in a heavy duty,custom cut, double-wall, BC Flute corrugated box. Package Dimensions, 8.9x5.55x6 inches
- O.D. x Height(mm): 129 x 216
- Heavy Duty Rim
- Graduations: 50ml, 250ml to 1000ml
- Capacity: 1000ml
9.6Exceptional
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5
UtileUtile Glass Erlenmeyer Flask Set, 250ml Narrow Mouth Erlenmeyer Flasks, 6pcs of Borosilicate 3.3 Glass Conical Flasks for Laboratory with Printed Graduation, 4016.0250.6
Main highlights- Industrial Strength: These flasks are made of 3.3 Borosilicate glass material, uniform wall thickness, high quality and heavy duty.
- Good Heat and Chemical Durability: These flasks will withstand repeated standard autoclave cycles of 121°C at 15 psi for 5 minutes, they are designed for heating by hot plate, flame, oven, microwave or heating mantle.
- Designed for use in professional laboratories, also ideal for classroom and home daily use.
- Conical Type and Narrow Mouth: These flasks are narrow mouth in conical type, with printed graduation and extra large marking spot.
- 250mL Capacity: 6pcs of 250ml lab glass Erlenmeyer conical flasks in total.
9.4Excellent
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6
Cole-ParmerCole-Parmer Laboratory Grade Glass Erlenmeyer Flask, 2000 mL
Main highlights- 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.
- 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.
- 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.
- 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.
- 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.
9.2Excellent
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7
CovzoeCovzoe 10 Pack Plastic Erlenmeyer Flask, Clear Scientific Conical Flask for Students Experiment, Laboratory Chemical Erlenmey Education Learning Tool, 50ml, 100ml, 250ml, 500ml, 1000ml
Main highlights- Package Details: You will receive 10 packs laboratory erlenmeyer flasks of 5 different capacities, enough to meet your needs in all kinds of situations.
- 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.
- Accurate Measurement: Covzoe conical flask is transparent, allowing you to clearly see the liquid inside. Clear markings are engraved on the surface, which can help you measure the liquid more accurately.
9.1Excellent
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8
HUAOUHUAOU 3pcs Glass Erlenmeyer Flask Set, 50ml 150ml 250ml Laboratory Flask with Stopper, Lab Chemistry 3.3 Borosilicate, Narrow Mouth, Printed Graduation, Conical Flask with Cleaning Brush
Main highlights- Widely Application: Bottles with lid can be used for professional scientific experiment and school classroom lab, also suitable for food container, candy storage, plant propagation, yeast culture, decanter. Party supplies for Christmas, Halloween, kids birthday, wedding, science themed party.
- Stable Design: Science glassware flask sets can withstand high temperature, making them suitable for heating on hot plates, flames, ovens, microwaves. Flask kits chemical resistance ensures safe experimentation without the risk of damage.
- Premium Material: Type I requirements, Type 1 Class A 3.3 Borosilicate Glass, ASTM Specification E960. Heavy-duty rim, narrow mouth, printed graduation and large label area, erlenmeyer flasks are durability and precision, against corrosive acids and alkalis, ensure accurate measurement and safety performance in experiment.
- Multiple Sizes: Include 1pc cleaning brush + 3pcs labware flasks in varying capacities. 50ml/1.7oz - 1.96in(50mm) x 3.54in(90mm); 150ml/5oz - 2.75in(70mm) x 4.53in(115mm); 250ml/8.45oz - 3.26in(83mm) x 5.51in(140mm), ensuring you have the right size for any tasks.
8.8Very Good
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9
Karter ScientificKarter Scientific, 3.3 Boro, Griffin Low Form, Glass Beaker Set - 6 Sizes - 10ml, 50ml, 100ml, 250ml, 500ml, 1000ml
Why we love it
Heat and corrosion resistant.
Variety of sizes included.
Highly durable construction.
8.7Very Good
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10
SCIENCENT WITH DEVICEGlass Conical Flask Set of 6 Conical Lab Flasks 25ml, 50ml, 150ml, 250ml, 500ml, 1000ml.
Main highlights- Tips from our buyers: "Always remember to rinse glassware out with deionized water 3-4 times and to put the glassware away if you are not using them, and make sure you wear your safety goggles for crazy experiments!"
- Set of 6 Volume: 25ml (0.88oz), 50 ml (1.69 oz), 100 ml (3.38 oz), 250 ml (8.45 oz), 500 ml (16.9 oz), and 1000 ml/1 Liter (33.81 oz)
- Borosilicate Erlenmeyer Flasks Will not shatter easily, With graduated measurements, Uniform Wall Thickness. Must have for a Complete Laboratory
- Baked and Tempered: These glass conical flasks can withstand direct heat from burner for boiling, and chemical pressure
8.6Very Good
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