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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 in January,2011.Efirm company is located in Boxing Economic Development Zone, Binzhou City, Shandong China. With the comprehensive risk control management as premise, with safety, environmental protection and qua... More>>

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