... Compliance to the standards of GB3149-2004 Phosphoric Acid Food Grade H3PO4Compliance to the standards of GB3149-2004 H3PO4, %=75.0 - ... ), %≤0.00005F, %≤0.001Heavy metal(Pb), %≤0.0005H3PO3, %≤0.012 Pack:In 35KG plastic drum, 330KG plastic drum, IBC drum or ... bulk.Use:Use as clarifying agent or acidulants for food and drink, yeast nutrients, also use in food grade phosphate production Phosphoric Acid ...