Johnsons Analytica Filter Paper

Atom Scientific offers a range of Johnsons Analytica Filter Paper that includes both qualitative filters for material identification and quantitative ashless filters for precise gravimetric analysis. Manufactured from purified cotton linters and chemically resistant pulp, these papers deliver consistent performance across diverse filtration needs.

Our Range Includes...

High-Purity Cellulose: Crafted from refined pulp and linters, ensuring high alpha cellulose content. ​

Available Grades: Qualitative for general use; Quantitative (ashless) with low ash content for precise analyses; Hardened ashless for enhanced wet strength and chemical resistance. ​

Particle Retention: Provides consistent surface and depth filtration, crucial for accurate results. 

Chemical Resistance: Hardened ashless grades withstand strong acids and alkalis, maintaining integrity in harsh conditions. ​

Consistency and Performance: Each batch undergoes rigorous testing to ensure uniformity and reliability in laboratory applications.