The 10 Best Lab Flasks to Buy – September 2022 Review

Looking for the best Lab Flasks?

We did 24 hours of research and testing 22 products to create this review. We believe the best Lab Flasks doesn’t have to be the most sophisticated to be exceptional. Our product selection lives up to its promise. Many different criteria were used for this comparison to be more relevant and more precise. Now discover our comparison !

TOP 10

No. 1
QWORK Glass Erlenmeyer Flask Set (50, 100 and 250ml), 3 Pack Graduated Borosilicate Glass Erlenmeyer 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.
No. 2
Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific
  • Contains 1 each 50, 150 and 250ml Flask
  • High quality inert 3.3 borosilicate glass
  • Heavy Duty Reusable
  • ASTM Specification E960, Type I requirements
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
No. 3
QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL
  • Package contains: 1 Pack 500ml Single Neck Flat bottomed flask.
  • Standard size: With 24/40 Standard Taper Outer Joint, capacity is 500ml.
  • Widely used: Can be connected to a distillation adapter for collecting and measuring liquids.
  • Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused.
  • Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.
No. 4
Young4us 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
  • 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.
  • 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.
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.
No. 5
Utile 6pcs of 250ml Glass Erlenmeyer Conical Flasks, Narrow Mouth, Borosilicate 3.3 Glass with Printed Graduation, 4016.0250.6
  • 250mL Capacity: 6pcs of 250ml lab glass Erlenmeyer conical flasks in total.
  • Industrial Strength: These flasks are made of 3.3 Borosilicate glass material, uniform wall thickness, high quality and heavy duty.
  • Conical Type and Narrow Mouth: These flasks are narrow mouth in conical type, with printed graduation and extra large marking spot.
  • 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.
SaleNo. 6
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
  • Narrow Mouth
SaleNo. 7
Corning Pyrex #4980-500, 500ml Erlenmeyer Flask with Rubber Stopper (Single)
251 Reviews
Corning Pyrex #4980-500, 500ml Erlenmeyer Flask with Rubber Stopper (Single)
  • Capacity: 500ml
  • Graduations: 50ml, 100ml to 500ml
  • O.D. x Height(mm): 101 x 176
  • Rubber Stopper: #7
  • Style: Narrow Mouth with Heavy Duty Rim
No. 8
Peohud Set of 10 Scientific Plastic Erlenmeyer Flasks, Narrow Mouth Erlenmeyer with Screw Caps, Lab Erlenmeyer Flask with Molded Graduations(50ml, 100ml, 250ml, 500ml, 1L)
  • 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.
  • 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.
No. 9
Buchner Filtering Flask, 100ml - Socket Size 19/26 - Interchangeable Joint - Side Arm - Borosilicate Glass - Eisco Labs
  • Made of high quality, heavy duty Borosilicate glass
  • 100ml capacity
  • Top and side joints 19/26 size socket
  • Stands 4" tall. Base measures 2.5" in diameter. Side socket arm measures 0.75" long
  • Perfect for any science or home laboratory
No. 10
Glass Flask Erlenmeyer Flask Set Narrow Mouth 2000ml Graduated Flasks
  • 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.

Intro

Find out where you can get the best Lab Flasks! Making your choice among different Lab Flasks on the market is not always easy. It can also turn into a daunting task because of the many websites offering the same type of product. On this page, we will give you a comparison to get the best value for your money. This complete ranking provides you with a comprehensive view and allows you to pick the best Lab Flasks. You will find a broad selection of models, brands, and prices. Whether you want to save money or find out what is the best Lab Flasks for you, our comparison will help you make the right choice. To keep things practical and easy to understand, we created a Top 10 of the best Lab Flasks. You won’t have to choose your products at random anymore.. On your marks! Compare! Pick your Lab Flasks!

Our Picks

No. 1
QWORK Glass Erlenmeyer Flask Set (50, 100 and 250ml), 3 Pack Graduated Borosilicate Glass Erlenmeyer 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.
No. 2
Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific
  • Contains 1 each 50, 150 and 250ml Flask
  • High quality inert 3.3 borosilicate glass
  • Heavy Duty Reusable
  • ASTM Specification E960, Type I requirements
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
No. 3
QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL
  • Package contains: 1 Pack 500ml Single Neck Flat bottomed flask.
  • Standard size: With 24/40 Standard Taper Outer Joint, capacity is 500ml.
  • Widely used: Can be connected to a distillation adapter for collecting and measuring liquids.
  • Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused.
  • Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.

Why you should trust us?

This guide is the result of more than 10 years of experience in researching, testing, and writing about various subject. Our team members are experts in their fields. We spent 24 hours reading all the articles we could find online and all the customer reviews on various retail websites such as Amazon, Ebay, Alibaba or Flipkart. We also found many websites that provided valuable resources such as purchasing guides and detailed information on Lab Flasks. To help you make the best choice among the hundreds of products available, we decided to offer you a comparison in order to find the best value for your money. We searched different fields to find the best Lab Flasks. We also looked at the best alternatives for reasonably priced and easy to use products. After we determined our main parameters, we conducted our research and tests.These parameters separate a great product from an average one:

  • Price
  • Ease of use
  • Customer reviews
  • Quality
  • Durability

Conclusion

We hope this ranking was helpful to you in choosing the Lab Flasks that best suits you. We made it thoroughly and we will update it regularly, so that you get a real-time comparison. Our goal is to allow you to compare models and prices, to get an overview of what the market has to offer. We are here to make it easier for you and to make informed decisions. If our ranking gave you a clearer view on the different products available, feel free to let us know in the comments section. We will happily read them.

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Last update on 2022-09-30 at 21:36 / Affiliate links / Images from Amazon Product Advertising API