This series of extremely high purity, acid washed filter paper is designed for use in analytical and gravimetric analysis. The quantitative grades are manufactured from top quality cotton linters using ultra pure water and further treated with acid to remove any remaining organic and inorganic impurities.
Ashless Grade (Ash 0.002%)
Grades 351, 352 and 354 are high purity filter papers suitable for routine quantitative gravimetric techniques and in the preparation of samples for use in the analysis involving instrumental techniques.
Properties = Medium