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China
الشخص الذي يمكن الاتصال به Mr. Jeff
XIANGGANGROAD, QINGDAO, SHANDONG
Specifications: 1) Sodium metabisulphite (as Na2S2O5): *6.0% min 2) Sodium metabisulphite (as SO2): *5% min 3) Iron content: 0.**5% max 4) Clarity: little turbidity 5) Heavy metal: 0.**1% max 6) As: 0.***2% max Outer packing: *5kg/PP or PE bag