This ULTRA-WARE® microfiltration apparatus with fritted glass support is designed for large volume filtration analysis of corrosive liquids or samples with high particulate loads that would tend to clog a 47mm diameter filter. This unit is also recommended for filtering large volumes of HPLC solvents. The ground glass connection eliminates the possibility of phthalate contamination that can occur when using silicone or neoprene stoppers. Each apparatus is supplied with 1000mL funnel, 90mm coarse porosity fritted glass support base, anodized aluminum clamp and filtration flask. 90mm filtration apparatus with 1000mL funnel and 2 liter flask. Funnel Capacity: 1000mL. Flask Capacity: 2000mL. Filter Size: 90mm. Porosity: Coarse. Support Type: Fritted Glass. Kimble Chase #: 953835-0090.