Different types of qualitative whatman filter paper their properties the most common qualitative paper grades are 1 6 595 597 598 and 602 which have applications across multiple industries.
Whatman filter paper pore size chart.
25 μm only half the thickness of grade 113 and suitable for coarse or gelatinous precipitates.
12 25 μm a fast filter paper with high wet strength.
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Thickest filter paper in the whatman range.
Smooth surface for easy recovery of precipitates.
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Whatman quantitative filter paper ashless grade 41 circles diam.
Pore size 20 25 μm particle retention basis weight 85 g m 2.
It is helpful for determining what filter paper is needed.
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This is the filter paper size chart used to be on whatman s boxes.
General description whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis.