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Thiourea used in electroplating additives2015/7/20

Thiourea sulfur atom in the molecule ligand effects, metal ions in the solution can block discharge, the adsorption layer is formed on the surface of the solution interface is bloc...[ See All ]

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 suppliers,Shandong Efirm Biochemistry and Environmental Protection Co.,Ltd.was founded on January,2011.Efirm company is located in Boxing Economic Development Zone, Binzhou City, Shandong Province, China. The premise of Efrim company is comprehensive risk control management. Based on the safety, env... More>>

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