Manufactured to exacting standards for uniform performance
Retains medium-fine particulates (2 to 10 m), trace and precious metals
Ideal for gravimetric analysis and environmental monitoring. These papers are made of the highest quality alpha cotton cellulose with low ash content. Papers are double acid washed in hydrochloric acid followed by hydroflouric acid, then rinsed with ultrapure water to neutralize. Sold in packs of 100.