This 47 mm vacuum microfiltration assembly is designed to handle up to 500 ml of sample liquids for the analysis of particulate or microbiological contamination. It has a stainless steel support and is used for filtering viscous or proteinaceous solutions or to produce ultra-clean filtrate.

• Funnels are graduated from 100 to 250 ml in 25 ml increments
• Prefilter size is 35 mm
• Approximate filter area is 9.6 cm²
• Connection to our one liter filtration flask (available as an accessory) is made with a #8 silicone stopper
• 0.0055" opening size
• 9.4% open area
• 0.007" wire diameter