Soil Analysis Filter Papers

Soil Analysis Filter Paper
Grade 0790 Acid-washed paper with ash content of approximately 0.01%, low-magnesium, for the determination of trace elements (Mg, Mn, Co, Cu, Mo, B).

Grade 512 Low-phosphate papers approximately 1.5 ppm phosphate, for the filtration of calcium lactate extracts from soil samples for the determination of K and P according to Egnér, Riehm and Lederle.