Product Category Description:

Recommended for critical gravimetric analysis. Widely used for precipitates with tendencies toward colloidal dispersion. Suitable for gravity or low suction filtration.

Specifications for Whatman Grade No. 42 Quantitative Filter Paper, Ashless, Whatman 1442-055 :

Diameter, cm:		5.5
Whatman No.:		1442-055
Unit:		Pack of 100
Porosity:		Fine
Flow Rate:		Slow
Particle Retention:		2.5 µm

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

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