Phosphoric Acid Food Grade
(1)Assay (as H3PO4 )% >= :85.0
(2)Chloride(as Cl- )% =< :0.0005
(3)Sulphats(asSO42- )% =< :0.003
(4)Iron (Fe)% =< :0.001
(5)Arsenic (As)% =< :0.0001
(6)Heavy metals,as Pb% =< :0.001
(7)Oxidable matter (asH3PO4)% =< :0.012