Ahlstrom-Munksjö 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 water and are further treated with dilute acid to remove any remaining organic and inorganic impurities. All quantitative grades are manufactured in a strictly controlled environment that ensures high uniformity and high purity from filter to filter.

Key Features

• Quantitative analysis
• Low ash content 0.007% (Acid-wash treated)
• High wet-strength
• Consistent performance
• Custom cut
• Bulk packaging
• Hardened Ashless Grades (Ash 0.006%)