Get quick and easy identification with brightly colored markings
Permanent markings won’t wear off
These clear, color-colored Griffin beakers are made of Kimax KG-33 glass for strength and durability. Beakers have uniform sidewall and bottom thicknesses, and feature a color matte finish marking area for use with an ordinary pencil. Each has permanent, easy-to-read color graduations. Use beakers up to maximum temperature of 840°F (450°C).
Reference: ASTM E-960, Type I.