Geochemical samples

Geochemical samples, Total:24 items.

In the international standard classification, Geochemical samples involves: Metalliferous minerals, Geology. Meteorology. Hydrology, Non-ferrous metals.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Geochemical samples

• GB/T 17418.1-1998 Methods for analysis of noble metals in geochemical samples--General rules and regulations
• GB/T 17418.1-2010 Methods for analysis of noble metals in geochemical samples.Part 1:General rules and regulations
• GB/T 17418.2-1998 Methods for analysis of noble metals in geochemical samples--Determination of platinum and rhodium content-Preconcentration by thiourea-Catalytic polarographic method
• GB/T 17418.5-1998 Methods for analysis of noble metals in geochemical samples--Determination of ruthenium and osmium content-Separation by distillation-Catalytic spectrophotometric method
• GB/T 17418.4-1998 Methods for analysis of noble metals in geochemical samples--Determination of iridium content-Preconcentration by thiourea-Catalytic spectrophotometric method
• 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 17418.3-1998 Methods for analysis of noble metals in geochemical samples--Determination of palladium content-Preconcentration by thiourea-Graphite furnace atomic absorption spectrophotometric method
• GB/T 17418.4-2010 Methods for analysis of noble metals in geochemical samples.Part 4:Deternination of iridium content.Preconcentration by thiourea-catalytic spectrphotometric method
• GB/T 17418.2-2010 Methods for analysis of noble metals in geochemical samples.Part 2:Determination of platinum and rhodium content.Preconcentration by thiourea-catalytic polarographic 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 17418.5-2010 Methods for analysis of noble metals in geochemical samples.Part 5:Determination of ruthenium and osmium content.Separationby distillation-catalytic spectrophometric method
• GB/T 17418.3-2010 Methods for analysis of noble metals in geochemical samples.Part 3:Determination of palladium content.Preconcentration by thiourea-graphite furnace atomic absorption spectrophotometric method
• GB/T 17418.7-2010 Methods for analysis of noble metals in geochemical samples.Part 7:Determination of platinum group elements.By nickel sulfide fire assay-inductively coupled plasma mass spectrometry

Professional Standard - Geology, Geochemical samples

• DZ/T 0279.20-2016 Methods of Analysis of Regional Geochemical Samples Part 20: Alkali Fusion Determination of Tungsten and Molybdenum Quantities - Catalytic Wave Polarography
• DZ/T 0279.14-2016 Methods of Analysis of Regional Geochemical Samples Part 14: Selenium Determination of Hydride Generation - Atomic Fluorescence Spectrometry
• DZ/T 0279.11-2016 Methods of Analysis of Regional Geochemical Samples - Part 11: Determination of Silver, Boron, and Sn by Alternating Arc-Emission Spectrometry
• DZ/T 0279.13-2016 Methods of Analysis of Regional Geochemical Samples Part 13: Determination of Arsenic, Antimony, and Bismuth Determination of Hydride Generation—Atomic Fluorescence Spectrometry
• DZ/T 0279.4-2016 Methods for the Analysis of Regional Geochemical Samples Part 4: Gold Determination of Foam Enrichment - Inductively Coupled Plasma Mass Spectrometry
• DZ/T 0279.23-2016 Methods of Analysis of Regional Geochemical Samples Part 23: Iodometric Ion Chromatography
• DZ/T 0279.28-2016 Methods of Analysis of Regional Geochemical Samples Part 28: Determination of Sulfur Determination Combustion-Iodometric Method

Qinghai Provincial Standard of the People's Republic of China, Geochemical samples

• 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

Anhui Provincial Standard of the People's Republic of China, Geochemical samples

• DB34/T 2127.1-2014 Methods of Analysis of Samples for Regional Geochemical Surveys Part 1: General

Sichuan Provincial Standard of the People's Republic of China, Geochemical samples

• DB51/T 2112-2016 Determination of Gold in Geochemical Samples by Inductively Coupled Plasma Mass Spectrometry
• DB51/T 2114-2016 Determination of Platinum and Palladium in Geochemical Samples by Inductively Coupled Plasma Mass Spectrometry

Others:   Geochemistry, Organic Geochemistry, Organic Geochemical Parameters, Geochemical Sample Analysis, rock geochemistry, Regional Geochemistry, Geochemical Exploration, Geochemical Survey Samples, Biogeochemistry, Geochemical samples, Geochemical Exploration, Geochemical samples, geochemical and geological samples, Geochemical and geological samples, geochemical survey, Geochemical Sample Analysis Methods, "Geochemistry, Analysis methods of precious metals in geochemical samples, Geochemical Census.