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gold enrichment

gold enrichment, Total:19 items.

In the international standard classification, gold enrichment involves: Metalliferous minerals, Non-ferrous metals, Testing of metals, Vocabularies, Air quality.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, gold enrichment

GB/T 17418.6-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum, palladium and gold content-Preconcentration by fire assay-Emission spectrographic method
GB/T 17418.6-2010 Methods for analysis of noble metals in geochemical samples.Part 6:Determination of platinum,palladium and gold content.Preconcentration by fire assay-emission spectrometry
GB/T 8914-1988 Hygienic determination method of mercury in air of residential areas--Gold amalgamation-atomic adsorption spectrophotometric method

Professional Standard - Geology, gold enrichment

DZ/T 0279.12-2016 Methods for the Analysis of Regional Geochemical Samples Part 12: Determination of Platinum, Palladium and Gold by Fire Assay for Gold Enrichment - Emission Spectrometry
DZ/T 0279.31-2016 Methods of Analysis of Regional Geochemical Samples Part 31: Platinum and Palladium Determination Fire Assay for Gold Enrichment - Inductively Coupled Plasma Mass Spectrometry

Qinghai Provincial Standard of the People's Republic of China, gold enrichment

DB63/T 1729-2019 Determination of platinum, palladium, ruthenium, rhodium, osmium, iridium in geochemical samples Sulfonium nickel assay gold enrichment - inductively coupled plasma mass spectrometry

Professional Standard - Non-ferrous Metal, gold enrichment

YS/T 53.1-2010 Methods for chemical analysis of copper, lead, zinc original and tailing ores- Part 1: Determination of gold content- Fire assay-flame atomic absorption spectrometric
YS/T 745.3-2010 Methods for chemical analysis of copper anode slime-Part 3: Determination of platinum content and palladium content- Fire assay collection-inductively coupled plasma atomic emission spectrometric methods
YS/T 53.1-1992 Copper, lead, zinc ore and tailings chemical analysis method fire test gold enrichment - flame atomic absorption spectrometry and thio Michler ketone spectrophotometry determination of gold content

工业和信息化部, gold enrichment

YS/T 1315-2019 Chemical Analysis Methods for Palladium Absorbing Resin Determination of Palladium Content Fire Assay Gold Enrichment-Inductively Coupled Plasma Atomic Emission Spectrometry
YS/T 955.3-2020 Methods of Chemical Analysis of Crude Silver Part 3: Determination of Gold Content Fire Assay Gold Enrichment-Inductively Coupled Plasma Atomic Emission Spectrometry
YS/T 341.6-2022 Methods for chemical analysis of nickel concentrates Part 6: Determination of gold, platinum and palladium content Fire assay gold enrichment-inductively coupled plasma atomic emission spectrometry
YS/T 252.8-2020 Methods for chemical analysis of high nickel matte Part 8: Determination of gold, platinum and palladium content Fire assay gold enrichment-inductively coupled plasma atomic emission spectrometry
YS/T 716.7-2016 Methods for chemical analysis of black copper Part 7: Determination of platinum and palladium amounts Fire assay gold enrichment-inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
YS/T 1314.2-2019 Methods for chemical analysis of copper smelting silver slag Part 2: Determination of platinum and palladium content Fire assay enrichment-Inductively coupled plasma atomic emission spectrometry

Professional Standard - Environmental Protection, gold enrichment

HJ 910-2017 Determination of Gaseous Mercury in Ambient Air by Gold Film Enrichment Cold Atomic Absorption Spectrophotometry
HJ 910-2017(XG1-2018) Determination of gaseous mercury in ambient air Gold film enrichment cold atomic absorption spectrophotometry "No. 1 Amendment"

中华人民共和国国家卫生和计划生育委员会, gold enrichment

GB 8914-1988 Hygienic standard test method for mercury in the atmosphere of residential areas Gold amalgam enrichment-atomic absorption method

API - American Petroleum Institute, gold enrichment

API PUBL 4473-1989 Bioaccumulation of Polycyclic Aromatic Hydrocarbons and Metals in Estuarine Organisms