FILTER PAPER CIRCLES WHATMAN GRADE NO.1 15 CM DIA BOX 100 Precision Optical Cells 5 Calibration Automatic in saturated

5  Calibration      Automatic in saturated air                 Power   43 x 1

A  range  of  robust

It is alkaline and is therefore unsuitable for cleaning non-ferrous metals such as aluminium

They conform with all important international RF interference and electrical safety regulations

FILTER PAPER CIRCLES WHATMAN GRADE NO.1 15 CM DIA BOX 100 Precision Optical Cells 5 Calibration Automatic in saturatedQualitative Grade Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 1 The most widely used general purpose paper Medium Fast 11 Low* 0. 18 0. 06 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of paper.