Flask, Filter, Globe Glass, 250mL, Dual Graduations, ASTM E1406, 6/Box

Globe Glass?? filter flasks meet ASTM E1406 specifications. Thick, heavy-duty walls provide the mechanical strength necessary for filtering operations. Flasks have side tubulation for connection to 7mm-8mm flexible tubing. Globe Glass filter flasks are designed with reinforced, beaded rims for strength and resistance to chipping. ?? Meet ASTM E1406, Type II, Class I Specifications ?? Made exclusively from ASTM E438, Type I, Class A, 3.3 borosilicate glass ?? GlassGuard?? packaging system protects against transit damage ?? Thick walls for mechanical strength ?? Side tubulation connects to 7mm-8mm flexible tubing ?? High resistance to chemicals ?? Uniform wall thickness ?? Reinforced beaded rims to resist chipping ?? Dual metric scale graduations ?? Durable white enamel printing ?? Large white marking area