Search and kompare over thousands products reviews

The 10 Best Lab Flasks to Buy – December 2023 edition

Looking for the best Lab Flasks?

Discover now our comparison of the best Lab Flasks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Flasks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Flasks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
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.
No. 2
Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific
3,541 Consomer Reviews
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
Cole-Parmer Erlenmeyer Flask, Glass, 2000 mL; 1/PK
  • Autoclavable: yes
  • Material: borosilicate glass
  • Tolerance (ml): 0.05
  • Description: erlenmeyer flask, glass, 2000 ml, 1/pk
  • Graduation interval (ml): 400
No. 4
PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim - Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use - PYREX Chemistry Glassware, 1L, 1/Pk
124 Consomer Reviews
PYREX Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim - Borosilicate Glass Flask – Premium Glass Chemistry Flask for Laboratory, Classroom or Home Use - PYREX Chemistry Glassware, 1L, 1/Pk
  • LABORATORY FLASK: This narrow mouth conical borosilicate glass flask is ideal chemistry glassware for use in laboratories, schools, and for home and STEM activities and experiments.
  • SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance, the flat bottom lab glassware with heavy duty rim delivers premium strength and will not shatter easily.
  • CLEAR METRIC MARKINGS: A graduated metric scale in white enamel makes it easy to measure liquids and approximate contents, and the lab glass flask has a large labelling area.
  • EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments.
  • PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
No. 5
500ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper, 3.3 Borosilicate Glass, Karter Scientific (Single)
  • Capacity: 500ml / 16oz (approx.)
  • Rubber Stopper: Solid, Black
  • Graduations: 50ml, 200ml to 500ml
  • Height: 186mm / 7.3" (approx.)
  • Outside Diameter: 107mm / 4.2" (approx.)
No. 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
  • Packaged in a heavy duty,custom cut, double-wall, BC Flute corrugated box. Package Dimensions, 8.9x5.55x6 inches
No. 7
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.
SaleNo. 8
QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, 2 Pack Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL
  • Standard size: With 24/40 standard taper outer joint, 1000ml capacity.
  • 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.
  • Widely Used: Can be connected to a distillation, adapter for collecting and measuring liquids. Mixing solvent In a distillation apparatus,the flat bottom flasks can attach to a distillation adapter. In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask.
  • Borosilicate Glass Material: Made of heavy duty high-quality borosilicate glass, which is heat resistant and can withstand the direct flame, high temperature and low temperature resistance, and can be reused.
  • Package contains: 2 Pack 500ml Single Neck Flat bottomed flask.
SaleNo. 9
Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2
  • Contains 1 each Beaker Set, Flask Set, and Graduated Cylinder Set
  • High quality inert 3.3 borosilicate glass
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
SaleNo. 10
Utile Erlenmeyer Fasks, 6pcs of 250ml Conical Flask, Narrow Mouth, Borosilicate 3.3 Glass Flasks 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.

What is the purpose of a comparison site?

When you search for a product on the Internet, you can compare all the offers that are available from the sellers. However, it can take time when it is necessary to open all the pages, compare the opinions of the Internet users, the characteristics of the products, the prices of the different models… Offering you reliable comparisons allows us to offer you a certain time saving and a great ease of use. Shopping on the Internet is no longer a chore, but a real pleasure!
We do everything we can to offer you relevant comparisons, based on various criteria and constantly updated. The product you are looking for is probably among these pages. A few clicks will allow you to make a fair and relevant choice. Don’t be disappointed with your purchases made on the Internet and compare the best Lab Flasks now!

Last update on 2023-12-09 / Affiliate links / Images from Amazon Product Advertising API