Product Category Description:

For analytical procedures involving coarse particles or gelatinous precipitates. Useful for iron or aluminum hydroxides. Also used in quantitative air pollution analysis as a paper tape for impregnation when determining gaseous compounds at high flow rates.

Specifications for Whatman Grade No. 41 Quantitative Filter Paper, Ashless, Whatman 1441-047 :

Diameter, cm:		4.7
Whatman No.:		1441-047
Unit:		Pack of 100
Porosity:		Coarse
Flow Rate:		Fast
Particle Retention:		20–25 µm

(Please note that the description and stock photo may not correspond to the specific model listed above)

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