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Shijiazhuang,Hebei,China China
Molecular formula: CuSO4.5H2O CAS NO.: ********8 HS NO.: *********0 Appearance : lump-like crystal
Grade: Feed grade Molecular formula: ZnSO4.7H2O CAS NO.: ********0 Appearance : white crystal powder
Persona de contacto Flora Lee
Dirección Shijiazhuang, Hebei
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