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Industrial & Scientific

Lab Flasks


Voldyne 5000 Volumetric Exerciser (Each)

Voldyne 5000 Volumetric Exerciser (Each) Lowest new price: $3.50
List price: $8.75
Brand: Hudson RCI

Large volume measurement and advanced low-work-of-breathing filter. Compact, ergonomic design with built-in handle. Gradations on both sides of unit and good/better/best flow window for visualization of daily improvement. Single-patient use.

Features:

  • Voldyne 5000 Volumetric Exerciser

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Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific 214U2

Glass Erlenmeyer Flask Set - 3 Sizes - 50, 150 and 250ml, Karter Scientific 214U2 Lowest new price: $8.99
List price: $8.99
Brand: Karter Scientific
Model: 214U2

Karter Scientific is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Set contains three of the most popular flask sizes offered by Karter Scientific. Wall Thickness: 2.5mm, Rim Thickness Range: 3.0 - 3.5mm, 3 piece economy borosilicate glass flask set. Contains 1 each 50ml, 150ml, and 250ml flasks. Perfect for users. If you have any questions or concerns, please contact us. We are happy to make it right!

Features:

  • 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.

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Erlenmeyer Flask (2000 ml)

Erlenmeyer Flask (2000 ml) Lowest new price: $17.98
Brand: Brewmaster
Model: Y430

Erlenmeyer flasks are ideal for yeast culturing, mixing solutions, or running sample trials for beer or wine preparations. Product Notes: 2 liter (2000 ml) size made of borosilicate glass for strength and resistance to temperature shock these are "student grade" flasks that may have small imperfections or variation in printed capacities we recommend using a double boiler for heating packaging: individually bubble wrapped and labeled.

Features:

  • Capacity is 2 ml
  • Made from student grade borosilicate glass
  • Great for yeast starters

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

Karter Scientific Glass Flask 5 Piece Set, Narrow Mouth Erlenmeyer, Borosilicate 3.3 Glass - 50ml, 150ml, 250ml, 500ml, 1L, 213B2 Lowest new price: $16.49
List price: $23.00
Brand: Karter Scientific
Model: 213B2

A convenient classroom set of borosilicate glass Erlenmeyer Flasks. 5 piece Flask Set consists of one each of 50ml, 150ml, 250ml, 500ml, and 1000ml Flasks. If you have any questions or concerns, please contact us. We are happy to make it right!

Features:

  • Contains 1 each 50, 150, 250, 500 & 1000ml Flask
  • 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
  • 121C/250F conducted in a slow and careful manner to avoid breakage. Heavy Duty Reusable.

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500ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper, Karter Scientific 213G29 (Single)

500ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper, Karter Scientific 213G29 (Single) Lowest new price: $6.49
List price: $5.61
Brand: Karter Scientific

Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact you via email to verify your permit. Failure to provide a valid permit will result in a cancellation and refund of your order.

Features:

  • Volume: 500ml, Height: 186mm (7.33i n), O.D. (Neck/Bulb): 36mm / 107mm
  • Rubber Stopper Size: #7
  • Material: 3.3 Borosilicate Glass
  • Graduations: 50ml, 200ml - 500ml
  • Single Metric Scale

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PYREX 1L Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim, Ea

PYREX 1L Narrow Mouth Erlenmeyer Flasks with Heavy Duty Rim, Ea Lowest new price: $14.95
List price: $16.99
Brand: Pyrex
Model: 4980-1L(Flask)

These 1L PYREX Erlenmeyer flasks are designed with heavy duty rims to reduce chipping. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance.

Features:

  • Capacity is 1000mL
  • Outer diameter is approx 129 mm
  • Graduation interval is 50mL
  • Material is Borosilicate Glass
  • Dual Graduations

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Glass Heavy Wall Filtering Flask 4.8inches

Glass Heavy Wall Filtering Flask 4.8inches Lowest new price: $16.70
List price: $16.70
Brand: JEMQ

Features:

  • Super thick glass
  • 4.8inches
  • Material: borosilicate glass
  • Easy to assemble and disassemble for easy cleaning.

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American Educational Clear Borosilicate Glass 1000mL Bomex Filtering Flask

American Educational Clear Borosilicate Glass 1000mL Bomex Filtering Flask Lowest new price: $20.59
List price: $18.00
Brand: American Educational Products
Model: 7-881000

The Bomex filtering flasks have a narrow mouth, tooled top finish and made of clear borosilicate glass. A filtering flask has an arm to which allows a vacuum to be attached. It accommodates #6 Stopper size and 1000 milliliter capacity.

Features:

  • Bomex filtering flasks
  • Made of borosilicate glass
  • Flasks have a narrow mouth and tooled top finish
  • #10 Stopper size suggested. This is not included with the flask
  • Capacity 1000 milliliters

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1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper, Karter Scientific 213G22

1000ml Narrow Mouth Erlenmeyer Flask with Rubber Stopper, Karter Scientific 213G22 Lowest new price: $10.75
List price: $12.49
Brand: Karter Scientific

Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact you via email to verify your permit. Failure to provide a valid permit will result in a cancellation and refund of your order.

Features:

  • Volume: 1000ml, Height: 222mm (8.75 in), OD Neck/Bulb: 43mm / 130mm (5.1 in)
  • Rubber Stopper Size: #9
  • Material: 3.3 Borosilicate Glass
  • Graduations: 200ml, 400ml - 1000ml
  • Single Metric Scale

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Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity

Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity Lowest new price: $7.49
Lowest used price: $6.15
List price: $10.53
Brand: Pyrex
Model: 594123

The Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask is a 250mL, long-necked flask for heating and boiling liquids. The neck accepts a #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit. Flat-bottom flasks can be set on a surface. This flask is made of No. 7740 Pyrex brand clear borosilicate glass for durability and chemical- and temperature-resistance, and its uniform wall thickness provides mechanical strength for shock-resistance. Borosilicate glass has a low coefficient of thermal expansion and is resistant to thermal stress. Boiling flasks provide uniform heating of liquids for quality testing, sampling, and research in chemistry, education, research, and life science applications.

Specifications
Flask styleFlat-bottom boiling
MaterialBorosilicate glass (No. 7740)
Capacity250mL
Stopper size#5
Top styleTooled mouth
Working temperature230 degrees C
Dimensions134mm height, 82mm OD

Flasks are glass or plastic containers for storing or collecting chemical samples or solutions in scientific laboratories. They come in a variety of sizes and shapes and are designed for a wide range of scientific processes. Erlenmeyer flasks, introduced by German chemist Emil Erlenmeyer in 1861, are shaped like a cone with a wide, flat base that narrows to a neck opening, which can be closed with a stopper or cap.

Corning manufactures consumable glass, ceramics, and plastic laboratory tools under the brands Corning, Costar, Cellgro, Pyrex, Axygen, and Gosselin, among others. The company, founded in 1908, is headquartered in New York, NY.

Features:

  • 250mL, long-necked, flat-bottom boiling flask for heating or boiling of liquids
  • Accepts #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit
  • Pyrex brand borosilicate glass for clarity, strength, and resistance to heat and chemicals
  • Normal working temperature is 230 degrees C
  • Approximate dimensions are 134mm height, 82mm outside diameter (OD)

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