FILTER PAPER CIRCLES WHATMAN GRADE NO.41 18.5CM DIA BOX 100 Protein Saver Cards Without extraction thimbles

Without extraction thimbles

‘Hot warning’ light illuminates whenever block temperature exceeds 70°C even when unit is switched off (but remains connected to the mains supply socket)

Scales: Klett colour (KS-42 blue filter)

time period (and temperature – Mikro 220R only)

plastic flat plate pans

FILTER PAPER CIRCLES WHATMAN GRADE NO.41 18.5CM DIA BOX 100 Protein Saver Cards Without extraction thimblesQuantitative Grade, Ashless Grade No. Flowrate Retention microns Wet strength Thickness, mm Ash % 41 For filtration of coarse and gelatinous precipitates Fast 20 25 Low* 0. 21 0. 01 *Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.