Our compound amino acid powder contain organic nitrogen and in-organic nitrogen, which not only can be used as raw materials for foliar fertilizer but also can be apply on the crops as water flush fertilizer, ground fertilizer and basic fertilizer. There are two source, one is from animal fur, the other is from soybean. 1.Quality Specification: Appearance Light Yellow Amino-N ( Organic-N) 6.4 Amino Acid 40% Mosture Water Solublity >98% PH 4~6 As (mg/kg)
