This standard specifies the requirements, test methods, inspection rules, signs, packaging, transportation, storage, quality certificates and purchase orders (or contracts) for gold ingots. This standard applies to gold ingots produced from various gold-containing raw materials, which are mainly used in the financial field, jewelry, electronic materials and other industries.
GB/T 4134-2015 Referenced Document
GB/T 11066.1 Methods for chemical analysis of gold.Determination of gold content.Fire assaying method
GB/T 11066.10 Methods for chemical analysis of gold.Determination of silicon content.Molybdenum blue spectrophotometry
GB/T 11066.11 Methods for chemical analysis of gold—Part 11:Determination of magnesium, chromium,manganese,iron,nickel,copper,palladium,silver,tin,antimony,lead and bismuth contents—Inductively coupled plasma mass spectrometry*, 2021-04-30 Update
GB/T 11066.2 Methods for chemical analysis of gold.Determination of silver content.Flame atomic absorption spectrometry
GB/T 11066.3 Methods for chemical analysis of gold.Determination of iron content.Flame atomic absorption spectrometry
GB/T 11066.4 Methods for chemical analysis of gold.Determination of copper,lead and bismuth contents.Flame atomic absorption spectrometry
GB/T 11066.5 Methods for chemical analysis of gold.Determination of silver, copper, iron, lead , antimony and bismuth contents.Atomic emission spectrometry
GB/T 11066.6 Methods for chemical analysis of gold.Determination of magnesium、nickel、manganese、palladium contents.Flame atomic absorption spectrometry
GB/T 11066.7 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
GB/T 11066.8 Method for chemical analysis of gold.Determination of silver,copper,iron,lead,antimony,bismuth, palladium,magnesium,nickel,manganese and chromium content.Ethyl acetate extration-inductively coupled plasma-atomic emission spectrometry
GB/T 11066.9 Methods for chemical analysis of gold.Determination for arsenic and tin contents.Hydride generation-atomic fluorescence spectrometry