Wheaton Science Products 419325 Borosilicate Glass Vacuum Filter Assembly with 15 mL Graduated Funnel, 25 mm

25mm Assembly, Vacuum Filter, Frit Support. Designed to handle small volumes of liquids for analysis of particulate or microbiological contamination; Glass components are manufactured from WHEATON 33 low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements; Flasks have a #2 hose connection for 1/4# (6mm) I. D. tubing; Recommended for general filtration