"Ward's Phenomena Lab Activities"

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

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

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

Glass iodine flasks with ground sockets and interchangeable stopper made of borosilicate 3.3 glass.

Polypropylene conical flasks with screw caps and no graduations.

Polypropylene volumetric flasks with single graduation line and screw caps.

ASTM Class B Volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, solid glass penny head stopper, and blue or white enamel markings.

Pack of two filter flasks with heavy walls and integral side arm made of borosilicate glass.

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

ASTM Class B volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene snap cap, and blue or white enamel markings.

Erlenmeyer flask set consisting of three smaller sizes: 50, 150 and 250 ml, all made from borosilicate glass with narrow necks, white markings, and beaded rims.

Class A borosilicate glass Volumetric flasks with PE stoppers and calibration certificates.

Set of 25, 50 and 100 ml ASTM Class B borosilicate glass volumetric flasks with pennyhead stoppers.

Class A USP borosilicate glass volumetric flasks with PP stoppers and calibration certificates.

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

High quality round bottom boiling flasks for chemistry classrooms and laboratories.