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采购内容孟加拉求购磷酸(phosphoric Acid) **** Hidden Message *****孟加拉求购磷酸(Phosphoric acid) 1)Coal based powder activated carbon: Size: 200mesh pass through 90% min Iodine number: >950mg/g min Methelyene blue: 160mg/g min PH value: 7-9 Acid melt content: up to grade A Sulfide content: up to grade A Water solubility zinc salt: up to grade A Test method: ASTM standard. 2)Phosphoric acid 85% food grade Specifications: Chemical formula: H3PO4 Content: 85% Min As: 0.00002% Max Oxide: 0.0004% Heavy metal: 0.0004% Oxidizable materials: 0.007% Chloride: 0.0005% Max Sulphates: 0.005% Max. Colourless faroque1090@hotmail.com联系人 G.M.Faroque
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