AB 1-100

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AB-016 Routine determination of copper in brass, bronze, German silver and in electroplating baths  
Routine determination of copper in brass, bronze, German silver and in electroplating baths

A routine method for the determination of copper is described. After dissolving the sample and adding a KI/KCNS solution, the released iodine is back-titrated with thiosulfate. The endpoint indication is potentiometric.


German:  AB_016_2_d.pdf (147 KB)
English:  AB_016_2_e.pdf (145 KB)
French:  AB_016_2_f.pdf (153 KB)

Industry
Metal industry
Plating and galvanics > Other plating baths
 
Methods
Titration > Potentiometric titration > Other potentiometric titrations
   Routine determination of copper in brass, bronze, German silver and in electroplating baths