Whatman Filter Paper Pore Size Chart

Pore size 20 25 μm particle retention basis weight 85 g m 2.
Whatman filter paper pore size chart. These cellulose filter papers are used for general filtration and exhibit particle retention levels down to 2 5 µm. Indian institute of technology kanpur. Whatman is a leading developer of high end laboratory filtration products and separation technologies in addition to more traditional offerings such as whatman filter papers membranes syringe filters and blotting whatman proposes solutions for high technologies such as sample preparation before uhplc handling of dna samples at room temperature or high throughput screening. 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.
12 25 μm a fast filter paper with high wet strength. 90 mm pack of 100. There is a wide choice of. 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. Below are summaries of the grade properties and common uses. Smooth surface for easy recovery of precipitates. It is helpful for determining what filter paper is needed.
Whatman filter papers and membranes are world renowned as a standard for laboratory filtration and are associated with quality reliability and reproducibility. Membrane filters are recommended for retention of very small particles or for microbiological purposes. 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.
Whatman quantitative filter paper ashless grade 41 circles diam. Our membrane filter offering includes pore sizes from 0 015 to 12 µm. General description whatman quantitative filters are designed for gravimetric analysis and the preparation of samples for instrumental analysis. 25 μm only half the thickness of grade 113 and suitable for coarse or gelatinous precipitates.
Show more 13 description. Thickest filter paper in the whatman range.