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الشخص الذي يمكن الاتصال به Ms. vivian
shifang, deyang, sichuan
Index Food grade Content (Na2H2P2O7)%≥ *5.0 Phosphorus pentoxideï&frac*4;ˆP2O5ï&frac*4;‰ *3.***4.0 PH value 3.5—4.5 Water-insoluble % ≤ 1.0 Fluoride (F)% ≤ 0.**5 Heavy metal (Pb)% ≤ 0.**2 Arsenic (As)% ≤ 0.***3 Loss on burningï&frac*4;ˆ**5℃ï&frac*4;‰%≤ 0.5
