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This Whatman 46 x 57cm, grade 2, cellulose filter paper sheet is used in qualitative analytical techniques to determine and identify materials. It is slightly more retentive (8µm) than Whatman Grade 1, with a corresponding increase in filtration tim...
Ahlstrom manufactures a series of extremely high purity, acid washed filter papers designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra-pure, reverse-osmosis wat...
This Whatman 38.5cm, grade 2V, folded filter paper is widely used for general purpose filtration. It is slightly more retentive than Whatman grade 1. It has excellent particle retention along with a good filtration speed and loading capacity. This gr...
The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminium hydroxides). Also used in quantitative air pollution analysis as a paper tape for impregnation when...
mpn: 1540-150, ean: 5057205007940,
Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of "difficult" coarse or gelatinous precipitates. Retention: 8µm. Diameter: 15.0cm. 100/Pack. ...
A world standard for critical gravimetric analysis with the finest particle retention of all Whatman cellulose filter papers. Typical analytical precipitates include barium sulphate, metastannic acid and finely precipitated calcium carbonate. Retenti...