Steel and cast iron — Determination of copper — 2,2'-Biquinoline spectrophotometric method
钢和铸铁.铜的测定.2,2&apos-双喹啉分光光度法
发布日期:
2016-02-02
ISO 4946:2016规定了用2,2'-联喹啉分光光度法测定钢和铸铁中铜的方法。
该方法适用于0.02%和5%范围内铜质量分数的测定。
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 %.