GB/T 11066.5-2008 Methods for chemical analysis of gold.Determination of silver, copper, iron, lead , antimony and bismuth contents.Atomic emission spectrometry (English Version)
This part specifies the methods for the determination of silver, copper, iron, lead, antimony and bismuth in gold. This part applies to the simultaneous determination of silver, copper, iron, lead, antimony and bismuth in pure gold (99.95% to 99.99% by mass). The measurement range is shown in Table 1.
GB/T 11066.5-2008 history
2008GB/T 11066.5-2008 Methods for chemical analysis of gold.Determination of silver, copper, iron, lead , antimony and bismuth contents.Atomic emission spectrometry
1989GB/T 11066.5-1989 Gold--Determination of silver, copper, lead, and bismuth contents--Emission spectrographic method