ISO / BV Coagulant Poly Ferric Sulfat kimia pengolahan air elektronik Spesifikasi: Barang Indeks Limbah kadar air Cair Padat Kepadatan relatif g / cm3 (20 ℃) ≥ 1,45 - Total besi% ≥ 11.0 19.0 ...View More
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ISO / BV Coagulant Poly Ferric Sulfat kimia pengolahan air elektronik