Carbon Black (N220,N330,N550,N660); Pigment Carbon Black
Anhydrous Sodium Sulfite, Sodium sulfite, Zinc Sulfate heptahydrate, Lithopone B301, Carbon Black, Manufacture and Supplier - China(CN)
Polyaluminium Chloride 1Quality standards: Content---------------------------------------------------30% Min Basticity--------------------------------------------------60-80% Fe ---------------------------------------------------------0.0003%Ma... - Update: 2009-04-17