This 25 mm vacuum microfiltration assembly is designed to handle small volumes of liquids for analysis of particulate or microbiological contamination.

• Funnels are graduated from 5 to 15 ml in 1 ml increments
• Prefilter size is 16 mm diameter, approximate filter area is 2.5 cm²
• Connection to the 125 ml filtration flask is made with a No. 5 silicone stopper

The stainless-steel support of this unit is mainly used for filtering viscous or proteinaceous solutions or to produce ultra-clean filtrate.