KIMBLE KONTES Fritted Hirsch Funnel, 4-5.5 �m, 50 mm

The conical funnel shape of the Hirsch filter directs filtrate through a reduced area frit to concentrate crystal residue for rewashing.

Available in three porosities: Fine (4-5.5 microns), Medium (10-15 microns) and Coarse (40-60 microns)

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements