Filter Circles, 257mm Dia, Binder Free Grade GF/F, 25/pk (1825-257) and most importantly

and most importantly

Needle CV-23

Centura Transformer

DIFCO Liver Infusion Broth

48" & 100" Above Distal End

Filter Circles, 257mm Dia, Binder Free Grade GF/F, 25/pk (1825-257) and most importantlyWhatman offers two types of glass microfiber filters manufactured from 100% borosilicate glass: binder free that is chemically inert and with binder. These filters combine fast flow rates with high loading capacity and the retention of very fine particles, extending into the sub micron range. Can be used at temperatures up to 500C and are ideal for use in applications involving air filtration and for gravimetric analysis of volatile materials where