Whatman Filter Paper Pore Size Chart

Smooth surface for easy recovery of precipitates.
Whatman filter paper pore size chart. Pore size 20 25 μm particle retention basis weight 85 g m 2. It is helpful for determining what filter paper is needed. This is the filter paper size chart used to be on whatman s boxes. Thickest filter paper in the whatman range.
Discover the world s research. Whatman quantitative filter paper ashless grade 41 circles diam. Indian institute of technology kanpur. 25 μm only half the thickness of grade 113 and suitable for coarse or gelatinous precipitates.
Below are summaries of the grade properties and common uses. Show more 13 description. General description whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. 12 25 μm a fast filter paper with high wet strength.