GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 18.5CM DIA BOX 25 Pipettor Tips Gel Loading pink changes to brown under

pink changes to brown under normal autoclaving conditions and blue changes to yellow when gas sterilised

5 diameter  9

steel panels on corrosion resistant

0 to 99 minute 59 seconds timer and pulse key

GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/B 18.5CM DIA BOX 25 Pipettor Tips Gel Loading pink changes to brown underAll 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