Filter Circles, 25mm Dia, Air Sampling Quartz QM-A, 100/pk (1851-025) Plaster Roll OCL 2" x

Plaster Roll OCL 2" x 11 Layer

Absorbs more fluid than ordinary ABD pads for fewer dressing changes

Scabbard carry case keeps instrument sanitary

durable material lets you stay clean and comfortable all day while providing a limited barrier to particulates and contamination

Filter Circles, 25mm Dia, Air Sampling Quartz QM-A, 100/pk (1851-025) Plaster Roll OCL 2" xWhatman 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