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clean ceramic ch2oh ch2oh oxalic acid
Selling leads
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...analyzing Standard value 1 Oxalic acid content (C2H2O4) ％≥ 99.6 2 Sulfide (as SO4) ％≤ 0.07 3 Combustion residue ％≤ 0.01 4 heavy metal (as Pb) ％≤ 0...
2025-07-22 00:33:30
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