1. Phosphoric acid 85%(foodgrade) Packing: 35kgs net plastic drums. Phosphoric acid content: 85% min. Colority: 20 max. Arsenic(asas): 0.0001% max. Fluorin(asf): 0.001% max. Heavy metals as lead(pb)0.001% max. Chloride(ascl): 0.0005% max. Sulphate(asso4): 0.005% max. H3po3: 0.012% max. 2. Phosphoric acid 85%(technicalgrade) Packing: 35kgs net plastic drums. Phosphoric acid content: 85% min. Chloride(as cl): 0.0005% max. Sulphate(as so4): 0.005% max. Iron(asfe): 0.002% max. Arsenic(asas): 0.005% max. Heavy metals as lead(pb)0.001% max. Colority: 30 max. Packaging: 20L or 200L plastic barrel, net weight 35Kg or 330Kg.