Flask, Filter, Globe Glass, 50mL, Dual Graduations, ASTM E1406, 6/Box pipette-tips The smaller sizes are very

The smaller sizes are very economical to use since they require smaller quantities of solvent

The flexible weigh boats have a smooth surface and sloping sides that provide controlled and accurate pour-outs with minimal sample loss

Two piece construction allows top and bottom to be separated for easy cleaning

The bottles include leak-proof polypropylene caps that are engineered with an integrated seal ring for leak-proof closure

Sterile tubes are RNase free

Flask, Filter, Globe Glass, 50mL, Dual Graduations, ASTM E1406, 6/Box pipette-tips The smaller sizes are veryGlobe 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