Wheaton® 47mm Glass Vacuum Filter Holders with 40/35 [ST] Joint Connection

This Wheaton complete vacuum filter holder assembly is recommended for routine filtration of organic solvents, corrosive liquids and the removal of particulates from HPLC solvents. A ground glass connection eliminates phthalate contamination that can occur from silicone or neoprene stoppers. Drip tip on the support bases extends below the hose connection preventing filtrate from entering the vacuum line. Assembly includes a glass filtering flask with a #2 hose connection for ¼-inch (6mm) I.D. flexible tubing. Glass components manufactured from Wheaton-33® low extractable borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirement. Includes a coarse porosity (40 to 60µm) fritted glass support base and a 500mL graduated funnel. Assembly includes anodized aluminum clamp. Standard Taper Joint Connection: 40/35. Assemblies are available with your choice of either a fritted glass support base or a stainless steel mesh support. Variant sized funnel and filtering flask options also available.