Wheaton® 25mm Glass Vacuum Filter Holders with Rubber Stopper Connection
The Wheaton® filter holder assembly is recommended for general filtration and is furnished complete with 15mL graduated funnel, anodized aluminum clamp and a No. 5 silicone rubber stopper for connection to any 125mL filtering flask. The Wheaton 25mm vacuum filter holder assembly is designed to handle small volumes of liquids for analysis of particulate or microbiological contamination. Assembly accepts 25mm membrane filters of all types. The glass components are manufactured from Wheaton 33 low extractable borosilicate glass which conforms to USP Type I and ASTM E-438 Type I, Class A requirements. Choose from models with either a fritted glass support base or a stainless steel mesh support base.