"VWR"

Our new high-quality borosilicate volumetric flasks meet ASTM standards and are a great value.

Our borosilicate flasks meet ASTM standards.

These Class B borosilicate volumetric flasks feature capacity tolerances twice those specified for Class A volumetric ware.

High Quality Borosilicate Glass

High Quality Borosilicate Glass.

Flasks feature a permanent graduation line and large marking area, and necks are tooled to fit the included glass stoppers.

Our high-quality borosilicate standard-grade Erlenmeyer flasks meet ASTM standards at a great value.

Molded in One Piece to Withstand a Vacuum up to 30" Hg.

Our high-quality borosilicate filtering flasks meet ASTM standards.

High Quality, Great Value.

Our high-quality borosilicate Florence flasks meet ASTM standards and are a great value.

These volumetric flasks are made of borosilicate glass.