Best Lab Flasks. Reviews November, 2020

Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2

Search only Karter Scientific brand name
Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2

Current price: 18.99 USD

Saving: $4.01 (17%)


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Weight: 2.55 Pounds

  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask

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

Search only Karter Scientific brand name
Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific

Current price: 9.99 USD

Saving: $5.00 (33%)


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Weight: 1 Pounds

  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask

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Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.50ml, 3.3 Borocilicate with Printed Graduation, LVC001

Search only Labvida brand name
Labvida 4pcs of Narrow Mouth Glass Erlenmeyer Flasks, Vol.50ml, 3.3 Borocilicate with Printed Graduation, LVC001

Current price: 12.99 USD


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  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)

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APLANET Plastic Graduated Cylinders and Beakers, 10ml, 25ml, 50ml, 100ml Cylinders with 50ml, 100ml, 250ml, 500ml, 1000ml Beakers and 1 Tube Brush, Ideal for Home and School Science Lab

Search only APLANET brand name
APLANET Plastic Graduated Cylinders and Beakers, 10ml, 25ml, 50ml, 100ml Cylinders with 50ml, 100ml, 250ml, 500ml, 1000ml Beakers and 1 Tube Brush, Ideal for Home and School Science Lab

Current price: 8.99 USD


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Height: 4.5 Inches

Length: 4.5 Inches

Width: 4.5 Inches

Weight: 0.440924524 Pounds

  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.

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1000ml Narrow Mouth Erlenmeyer Flask, 3.3 Borosilicate Glass, Karter Scientific 213G22 (Single)

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1000ml Narrow Mouth Erlenmeyer Flask, 3.3 Borosilicate Glass, Karter Scientific 213G22 (Single)

Current price: 10.99 USD

Saving: $1.50 (12%)


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  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml

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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

Search only Young4us brand name
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

Current price: 12.99 USD


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  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml
  • 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 °C (~1500 °F).
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.

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

Search only Corning brand name
Corning Pyrex #4980-1L, 1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper (Single)

Current price: 23.99 USD


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  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml
  • 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 °C (~1500 °F).
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.
  • Narrow Mouth
  • Heavy Duty Rim
  • O.D. x Height(mm): 129 x 216
  • Graduations: 50ml, 250ml to 1000ml
  • Capacity: 1000ml

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Karter Scientific, 3.3 Boro, Griffin Low Form, Glass Beaker Set - 5 Sizes - 50ml, 100ml, 250ml, 500ml, 1000ml

Search only Karter Scientific brand name
Karter Scientific, 3.3 Boro, Griffin Low Form, Glass Beaker Set - 5 Sizes - 50ml, 100ml, 250ml, 500ml, 1000ml

Current price: 16.99 USD


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Weight: 0.8 Pounds

  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml
  • 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 °C (~1500 °F).
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.
  • Narrow Mouth
  • Heavy Duty Rim
  • O.D. x Height(mm): 129 x 216
  • Graduations: 50ml, 250ml to 1000ml
  • Capacity: 1000ml
  • ASTM Specification E960, Type I requirements
  • Extra large marking spot
  • 5 sizes - 50, 100, 250, 500, 1000ml
  • Griffin low form
  • 3.3 Borosilicate glass

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500ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W7 (Pack of 2)

Search only Karter Scientific brand name
500ml Volumetric Flask, 3.3 Boro Glass, Class A, Ground Stopper, Karter Scientific 213W7 (Pack of 2)

Current price: 16.99 USD


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Weight: 1.6 Pounds

  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml
  • 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 °C (~1500 °F).
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.
  • Narrow Mouth
  • Heavy Duty Rim
  • O.D. x Height(mm): 129 x 216
  • Graduations: 50ml, 250ml to 1000ml
  • Capacity: 1000ml
  • ASTM Specification E960, Type I requirements
  • Extra large marking spot
  • 5 sizes - 50, 100, 250, 500, 1000ml
  • Griffin low form
  • 3.3 Borosilicate glass
  • Ground Glass Stopper
  • Flat Bottom
  • Tolerance(+/-ml): 0.25
  • O.D. x Height(mm): 101 x 273
  • Class A

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Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2

Search only Karter Scientific brand name
Beaker, Flask, Cylinder Set, 3.3 Boro. Glass - 9 Pieces - Beaker Set, Flask Set, and Graduated Cylinder Set, Karter Scientific 233N2

Current price: 35.99 USD


Check price and availability


  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.
  • ASTM Specification E960, Type I requirements
  • Height of each as follows:, 50ml = approx. 85mm, 150ml = approx. 120mm, 250ml = approx. 140mm ,500ml = approx. 175mm , 1000ml = approx. 220mm
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • ID/OD: 50ml: 24.5/30.5mm, 150ml: 32/37mm, 250ml: 32/37.5mm.
  • ASTM Specification E960, Type I requirements
  • Heavy Duty Reusable
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each 50, 150 and 250ml Flask
  • Meet Standard Specification: ASTM Specification E960, Type I requirements
  • Tolerance: approximately +/- 5%
  • Convenient to use: Printed graduation, Extra large marking spot
  • Material: Made of high quality 3.3 Borosilicate glass, Uniform wall thickness
  • Volume: 50ml (1.7oz)
  • 🧪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.
  • 🧪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.
  • 🧪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.
  • High quality inert 3.3 borosilicate glass
  • Outside Diameter: 129mm (approx.)
  • Height: 228mm (approx.)
  • Graduations: 200ml, 400ml to 1000ml
  • Capacity: 1000ml
  • 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 °C (~1500 °F).
  • SIGNIFICANT FEATURES: Reusable, environmental friendly, will not shatter easily, easy to clean, high temperature resistance, for laboratory, chemistry, science experiment, liquid measuring, etc.
  • 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.
  • Narrow Mouth
  • Heavy Duty Rim
  • O.D. x Height(mm): 129 x 216
  • Graduations: 50ml, 250ml to 1000ml
  • Capacity: 1000ml
  • ASTM Specification E960, Type I requirements
  • Extra large marking spot
  • 5 sizes - 50, 100, 250, 500, 1000ml
  • Griffin low form
  • 3.3 Borosilicate glass
  • Ground Glass Stopper
  • Flat Bottom
  • Tolerance(+/-ml): 0.25
  • O.D. x Height(mm): 101 x 273
  • Class A
  • Heavy Duty Reusable
  • ASTM Specification E960, Type I requirements
  • High quality inert 3.3 borosilicate glass
  • Contains 1 each Beaker Set, Flask Set, and Graduated Cylinder Set

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