Johnsons Analytica Quantitative Paper

APC Pure offers a range of Johnson's Quantitative Filter Papers, used for precise analysis where accurate measurement of a substance is required. Made from high-purity cotton linters and acid-washed to remove impurities, these papers are ideal for gravimetric analysis and critical filtration tasks. 

Our Range Includes...

Ultra-Low Ash Content: Ashless filter papers have an ash content of 0.007%, ensuring accurate gravimetric results. 

Acid-Washed and Chemically Resistant: These papers are acid-hardened, providing high resistance to strong acids and alkalis. ​

Standard and Hardened Grades: Available in standard ashless and hardened ashless grades for routine and demanding applications. ​

Smooth Surface for Precipitate Recovery: The smooth surface facilitates easy recovery of precipitates, ideal for Büchner filtration. ​

Manufactured for Uniformity and Performance: Produced under strict conditions to ensure uniformity, purity, and reproducible performance. ​