GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 4.25CM DIA BOX 100 Amber Reagent Bottles particularly when handling solvents for

particularly when handling solvents for HPLC

Supplied with weight set

Do not use alumina crucibles over naked flames

* A far wider range of discs

With screwthread tubing connection with chemically resistant PTFE ferrule which can be used up to 100˚C for added safety when attaching flexible tubing

GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 4.25CM DIA BOX 100 Amber Reagent Bottles particularly when handling solvents forAll 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