GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/F 2.5CM DIA BOX 100 Laboratory Density Bottles precise volume setting by twist-setting

precise volume setting by twist-setting collar with large display window and easy-to- read scale

Screwthread connectors for use with 13mm GL13 screwthread  outlets

1mg/litre    DPD  Nessleriser 2150

27  Silica gel loaded cellulose    A novel paper combining cellulose and large pore silica gel

Colorimeter PFXi-195/7 specifications:

GLASS M/FIBRE FILTER CIRCLES WHATMAN GF/F 2.5CM DIA BOX 100 Laboratory Density Bottles precise volume setting by twist-settingAll 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