BS EN ISO 4946:2016规定了测定水中铜的分光光度法 由2,2'-双喹啉制成的钢和铸铁。该方法适用于0.02%和5%范围内铜质量分数的测定。交叉引用:ISO 648ISO 1042ISO 3696ISO 14284ISO 5725:1986购买本文件时提供的所有现行修订版均包含在购买本文件中。

BS EN ISO 4946:2016 specifies a spectrophotometric method for the determination of copper in steel and cast iron by 2,2'-biquinoline.The method is applicable to the determination of copper mass fraction in the range of 0,02 % and 5 %.Cross References:ISO 648ISO 1042ISO 3696ISO 14284ISO 5725:1986All current amendments available at time of purchase are included with the purchase of this document.