PPA105: 105% MIN; P2O5: 76.0% MIN; As: 0.005% MAX; Fe: 0.003% MAX; Pb: 0.001% MAX; PPA115: 115% MIN; P2O5: 83.3% MIN; As: 0.005% MAX; Fe: 0.003% MAX; Pb: 0.001% MAX;
P2O5: 99.0% MIN; ; As: 0.01% MAX; Fe: 0.0015% MAX; Pb: 0.005% MAX; WATER INSOLUBLE: 0.02% MAX.
PPA95: 95% MIN; As: 0.0001% MAX; Fe: 0.002% MAX; Cl: 0.0005% MAX; Pb: 0.0005% MAX; SO4: 0.005% MAX; COLOR: 30MAX.
H3PO4: 85% MIN; ; As: 0.00005% MAX; Fe: 0.002% MAX; Pb: 0.001% MAX; H3PO3 0.012% MAX, F: 0.001% MAX.