Whatman Filter Paper Size Chart

This grade covers a wide range of laboratory applications and is frequently used for clarifying liquids.
Whatman filter paper size chart. Whatman cellulose filter papers. 11 μm medium flow filter paper the most widely used filter paper for routine applications with medium retention and flow rate. Below are summaries of the grade properties and common uses. 25 μm only half the thickness of grade 113 and suitable for coarse or gelatinous precipitates.
It is helpful for determining what filter paper is needed. Smooth surface for easy recovery of precipitates. Indian institute of technology kanpur. Membrane filters are recommended for retention of very small particles or for microbiological purposes.
There is a wide choice of. Thickest filter paper in the whatman range. 12 25 μm a fast filter paper with high wet strength. The gf c rtu line pre treats our traditional gf c filter with washing drying cooling in a desiccator and weighing steps aligned to the requirements of en.
Discover the world s research. 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. This is the filter paper size chart used to be on whatman s boxes. These cellulose filter papers are used for general filtration and exhibit particle retention levels down to 2 5 µm.
0 007 ash maximum for grades 40 to 44 and a maximum of 0 01 for the 589 grades very pure filters suitable for a wide range of critical. Browse below to find your binder free whatman glass filters and the right filter paper to match your laboratory and filtration research needs or learn more about our ready to use gf c rtu that is pre washed and dried but not weighed. Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. Our membrane filter offering includes pore sizes from 0 015 to 12 µm.
Extended range of sizes includes 10 to 500 mm diameter circles and 460 x 570 mm sheets. They are available in three formats designed to meet your specific needs.