GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 4.7CM DIA BOX 100 Cotton Wool colour-coded vials with beads and

colour-coded vials with beads and caps in blue

with integral heating element

mm   Ash %  54 For filtration of coarse and gelatinous precipitates   Fast  20-25 High 0

Automatic self calibration triggered by ambient temperature change beyond set limits

GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 4.7CM DIA BOX 100 Cotton Wool colour-coded vials with beads andAll Whatman Glass Microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Grade GF B: Three times thicker and with greater wet strength than GF A. Particle retention to 1m. Manufactured without chemical binder from high grade borosilicate glass They are suitable for gravity or low suction filtration Filtration speeds generally very much higher than conventional cellulose papers Efficient retention of micron