This document specifies the principle,reagents,testing apparatus,specimens,test conditions and procedures,calculation of test results,test reports for the determination of surface chromium on electrolytic tinplate by colorimetry and electrolyty.
This document is applicable to the determination of surface chromium on electrolytic tinplate.Colorimetry is used as an arbitration method.Electrolyty is recommended as a rapid method for the determination of surface chromium of not less than 2 mg/m2.
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This document specifies test principles,reagent,test apparatus,samples,test conditions and procedures,calculation of test results,test report for the determination of the surface oil in electrolytic tinplate by solvent extraction method,hydrophil balance method and elliptically polarized light method.
This document is applicable to the determination of surface oil in electrolytic tinplate.It may also applies to the determination of surface oil in electrolytic tinplate chromium plate (TFS).The solvent extraction method is used as arbitration method .
定价: 312元 / 折扣价: 266 元 加购物车