The 90 mm vacuum microfiltration assemblies are designed for large sample volumes or samples with high particulate loads that would tend to clog a 47 mm diameter filter. The assembly with fritted glass support is used for general filtration.
Features & Benefits
Filtration rates are up to four times faster than 47 mm filters
The funnel is graduated from 300 to 1000 mL in 50 mL increments
Maximum funnel capacity is 1100 mL
Prefilter size is 70 mm diameter; approximate filter area is 38.5 cm ²
Connection to our 1 liter filtration flask (available as an accessory) is made with a #8 silicone stopper
Unit is supplied with a 40-60 micron porosity fritted glass support base, a 1 liter graduated funnel, an anodized aluminum clamp and a #8 silicone stopper
Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements