FILTER PAPER CIRCLES WHATMAN GRADE NO.4 9CM DIA BOX 100 Weight Sets UKAS Certificate RC400G and RC1400G can be

RC400G  and RC1400G  can be used as heated circulators

These baths require a clean air supply at a pressure of 21KN/m2  (3psi) and maximum flow of 57 litres/minute

depending on vertical or horizontal immersion and the liquid or broth viscosity

For Cole-Parmer (formerly Techne) 18 and 26 Litre Baths

external dimensions: 271 x 332 x 170mm W x D x H

FILTER PAPER CIRCLES WHATMAN GRADE NO.4 9CM DIA BOX 100 Weight Sets UKAS Certificate RC400G and RC1400G can beQualitative 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.