Corning – Glassware – Pyrex
These flasks are used in applications requiring rigid stoppering and as wash bottles in routine lab washing. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions. The normal working temperature for PYREX® boiling flasks is 230°C.
Available Products

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.

Test sample
Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.
Beakers, Low Form, Double Scale, Graduated

Beaker, with spout, manufactured with uniform wall thickness, offers optimum balance between thermal shock resistance and mechanical strength. For convenience, the 250 through 4000 mL beakers have a double graduated metric scale to indicate approximate content. All sizes have an extra large marking spot. The 10 mL size is not graduated.
Read More Specifications
Product Number | Product Name | Qty./Pk | Qty./Cs | Brand |
---|---|---|---|---|
1000-1L | PYREX® Griffin Low Form 1L Beaker, Double Scale, Graduated | 6 / Pk | 24 / Cs | PYREX® |
Desiccators

Economy Double Metric Scale Cylinders, To Contain

Calibrated “To Contain.” A less costly cylinder, designed for those institutions performing many general laboratory procedures. No bumper guards supplied.
Capacity:10 mL, 25 mL, 50 mL, 100 mL, 250 mL, 500 mL, 1 L, 2 L
Flask, Florence, Boiling, Flat Bottom, Long Neck, Tooled Mouth

Heavy Wall Filtering Flask, Tubulation, Graduated

Narrow Mouth Erlenmeyer Flask with Heavy Duty Rim, Graduated

Round Media Storage Bottles, with Screw Cap

Short Ring Neck Boiling Flask, Round Bottom

Screw Cap Culture Tubes with Phenolic Caps

VISTA™ Culture Tube, Rimless

Watch Glass

Brand
Corning Incorporated is a leading innovator in materials science. For nearly 170 years, Corning has combined its unparalleled expertise in glass science, ceramic science, and optical physics with deep manufacturing and engineering capabilities to develop category-defining products that transform industries and enhance people’s lives.