FILTER PAPER CIRCLES WHATMAN GRADE NO.4 18.5CM DIA BOX 100

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Description

FILTER PAPER CIRCLES WHATMAN GRADE NO.4 18.5CM DIA BOX 100Qualitative 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.

Supplied with lid

Borosilicate glass to DIN12491

Pyrex® 1523 series reagent bottles from SciLabware

Overall 346 x 395 x 520mm H x W x D

Simultaneous conductivity and temperature display

Large choice of combs

mm Rotor required Maximum rpm/rcf xg 6 x 85ml 38 x 106 CD625-68 9000/9509 30 x 1

non-magnetic stainless steel

White high density polyethylene keg with extra-wide (295mm internal diameter) mouth for easy filling

In acrylonitrile butadiene styrene (ABS) case with metal hook and suspension ring

Additionally a free-steaming facility with self-sealing aircock allows unattended operation

Weight 21kg