Grade 1: 1) P2O5%:≥34.0 2) N%:≥10.0 3) PH: 6.0±1.0 4) Color: green / colorless Grade 2: 1) P2O5%:≥37.0 2) N%:≥11.0 3) PH: 6.0±1.0 4) Color: green / colorless Package, transportation and storage 1) 1000LIBC tank or Flexitank 2) Not a hazardous substance; can be shipped as regular product 3) Store in dry and cool place