"Ward's Phenomena Lab Activities"

These volumetric flasks are made of borosilicate glass.

Wide Neck borosilicate glass Erlenmeyer flasks with beaded rims and white graduations.

Amber glass volumetric flask with polypropylene stopper is useful for protecting light sensitive reagents.

Narrow neck borosilicate glass Erlenmeyer flasks with beaded rims and white graduations.

Class A Amber volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and white enamel markings.

Polypropylene conical flasks with screw caps and no graduations.

ASTM Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.

Class A Flasks.

Class B Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue enamel markings.

High quality Erlenmeyer flask with polypropylene screw cap for chemistry classrooms and laboratories.