GB/T 25934.3-2010 Methods for chemical analysis of high purity gold.Part 3:Ethylether extraction separation-inductively coupled plasma-atomic emission spectrometry.Determination of impurity elements contents (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 25934.3-2010
Scope
This part of GB/T 25934 specifies the high-purity gold medium silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, chromium, nickel, manganese, aluminum, platinum, rhodium, iridium, zinc, titanium, cadmium, silicon and Determination of arsenic content. This part applies to the determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, chromium, nickel, manganese, aluminum, platinum, rhodium, iridium, zinc, titanium, cadmium, silicon and arsenic in high-purity gold.
GB/T 25934.3-2010 history
2010GB/T 25934.3-2010 Methods for chemical analysis of high purity gold.Part 3:Ethylether extraction separation-inductively coupled plasma-atomic emission spectrometry.Determination of impurity elements contents