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الشخص الذي يمكن الاتصال به Ms. jennifer
Nanpu, Tangshan, HeBei
Commodity:Sodium Sulphite Anhydrous Molecular Formula:Na2SO3 Molecule Weight: **6.*4 Quality standard: HG/T *******0 Date: Apr *3, ***9 Test Item Results of Test Na2SO3% ≥*7 % Fe% ≤0.**3% Water Insoluble Substance% ≤0.*2% Na2S2O4 ≤2.5% Appearance: white crystalline powder Net weight: *5kg /bag, *0kg /bag, ***0kg /bag Packing: external polypropylene woven bag, polyethylene plastic bag lining