GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/F 15.0CM DIA BOX 25 Sample Cups 8 Bromocresol purple 13

8  Bromocresol purple  13

Heater cartridge includes a safety earth (ground) screen for additional operator safety

The base is polypropylene and has a removable pan to hold desiccant

Supplied with clear polycarbonate lid and constant level device

GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/F 15.0CM DIA BOX 25 Sample Cups 8 Bromocresol purple 13All Whatman Glass Microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Grade GF F: This ultra fine filter has 98% retention efficiency for particles down to 0. 7m liquids. 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