10 x VWR 89000-424 BUCHNER FUNNEL 15ML FRITTED DISC HEAVY WALLED Porocity M

Description

Lot of 10 VWR Chemglass 89000-424 BUCHNER FUNNEL 15ML FRITTED DISC HEAVY WALLED Porocity M
Funnel has sealed-in glass fritted disc with different porosity.
Filter paper or membranes cannot withstand the chemical attack of the filtrate
It is constructed with heavy wall stems and the top of the funnel is beaded for additional strength
Fine frit (4 to 5.5 µm): filtration and extraction
Medium frit (10 to 16 µm): filtration and extraction
Coarse frit (40 to 60 µm): gas dispersion, gas washing and absorption, coarse filtration
Extra coarse frit (170 to 220 µm): gas dispersion, gas washing and absorption, coarse filtration