4060-250 PYREX 250mL Long Neck Boiling Flask, Flat Bottom a 96

4060-250 PYREX 250mL Long Neck Boiling Flask, Flat Bottom a 96Corning These 250mL PYREX(r) flat bottom boiling flasks have long necks with tooled mouths and take a No. 5 rubber stopper. 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.

but with shorter necks

the unit makes it possible to comfortably operate 4Y series balances in laminar air flow cabinets and fume cupboards

Corning PYREX® Assortment Pack of Griffin Low Form Beakers

300/Case - COP

The customization option is based on individual operators’ profiles and permissions levels that limit the access to the weighing instrument's menu

these beakers are graduated to indicate their approximate content

Corning These 50mL PYREX® high form crucibles have 40mm diameter medium porosity (10 to 15µm) fritted discs

Low Flange

Corning 2L heavy duty beaker with spout is specifically designed to offer the best mechanical strength under harsh conditions

47 mm is designed for assembly with the fritted glass support base

Corning 100mL beaker

The helical inner tube fits closely within the jacket