FILTER PAPER CIRCLES WHATMAN GRADE NO.4 18.5CM DIA BOX 100 Universal Glass Bottles reverse-backlit LCD readout

reverse-backlit LCD readout

Dimensions shown are number of apertures x dimensions and to hold bags with capacities as indicated

CD625-79 or CD625-82

Note: these baths must be used with a lid or a layer of polypropylene spheres

Bactericide and fungicide

FILTER PAPER CIRCLES WHATMAN GRADE NO.4 18.5CM DIA BOX 100 Universal Glass Bottles reverse-backlit LCD readoutQualitative Grade Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 4 Excellent retention of coarse and gelatinous precipitates Fast 20 25 Low* 0. 21 0. 06 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.