1/ appearance / clear liquid clear liquid 2/ main Content, as H3PO4 % 85 85.2 3/ As mg/kg 1 0.2 4/ Fluoride, as F mg/kg 10 2 5/ heavy metal, as Pb mg/kg 50 Package is 35kg/barrel. each container can hold 740 barrels. Total weight 740*35=25.9tons p/ container