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Boya(Tianjin) Internatioanal Ltd
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Calcium Carbide H.S.CODE: 28491000CAS NO.: 75-20-7Molecular formula: CaC2
Humic Acid H.S.CODE: 29161900CAS NO.: 1415-93-6Molecular formula:
Sodium HydrosulfideH.S.CODE: 28301090CAS NO.: 16721-80-5Molecular formula: NaHS
Sodium HydroxideH.S.CODE: 28151100CAS NO.: 1310-73-2Molecular formula: NaOH
Sodium metabisulphiteH.S.CODE: 28331900CAS NO.: 7681-57-4Molecular formula: Na2S2O5
Sodium thiosulfateH.S.CODE: 28323000CAS NO.: 10102-17-7Molecular formula: Na2S2O3.5H2O
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