GB/T 11066.7-2009 Methods for chemical analysis of gold.Determination of silver,copper,iron,lead,antimony,bismuth,palladium,magnesium,tin,nickel,manganese and chromium contents.Spark atomic emission spectrometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11066.7-2009
Scope
This part of GB/T 11066 specifies the methods for the determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium in gold. This part applies to the simultaneous determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium in gold (99.95% to 99.99%). The measurement range is shown in Table 1.
GB/T 11066.7-2009 history
2009GB/T 11066.7-2009 Methods for chemical analysis of gold.Determination of silver,copper,iron,lead,antimony,bismuth,palladium,magnesium,tin,nickel,manganese and chromium contents.Spark atomic emission spectrometry