Whatman Filter Paper Guide

There are many grades of paper each with its own unique properties and applications.
Whatman filter paper guide. Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. 15 mm pack of 500 synonym. View information documentation regarding whatman qualitative filter paper grade 1 including cas msds more. How to choose the best whatman filter paper for your application.
This finish also keeps the paper free from loose surface fibres. The thinnest of all whatman filter papers. Whatman qualitative filter paper grade 1 circles diam. Sigma aldrich offers a number of whatman qualitative filter paper grade 1 products.
Whatman filter whatman paper z274844 paper filter. Our membrane filter offering includes pore sizes from 0 015 to 12 µm. Membrane filters are recommended for retention of very small particles or for microbiological purposes. 2 7 μm retention of finest crystalline precipitates.
Lab basics in materials sizes shapes and pore sizes. For more information on the wider range of filter paper grades download our filter paper and membranes guide. Filter papers membrane filters thimbles phase separator papers and benchkote benchtop protectors.