FILTER PAPER CIRCLES WHATMAN GRADE NO.42 9CM DIA BOX 100

Manufacturers Code: 1442-090

£29.34

inc. VAT

£24.45

ex. VAT

Qty.

Quantitative Grade, Ashless

Grade No.		Flowrate	Retention microns	Wet strength	*Thickness, mm*	*Ash %*
42	Highly retentive for fine precipitates	Slow	2.5	Low*	0.20	0.01

*Suitable for gravity or low suction filtration. Care must be taken to prevent rupture of the paper.