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DEIsotope +
Isotope +, Total:51 items.
In the international standard classification, Isotope + involves: Mining and quarrying, Products of the chemical industry, Nuclear energy engineering, Geology. Meteorology. Hydrology, Analytical chemistry, Air quality, Metalliferous minerals, Meat, meat products and other animal produce, General methods of tests and analysis for food products, Soil quality. Pedology.
Professional Standard - Geology, Isotope +
- DZ/T 0184.6-1997 Determination of Sm-Nd Isotope Geological Age and Neodymium Isotope Ratio
- DZ/T 0184.8-1997 Determination of 40Ar-39Ar Isotope Geological Age and Argon Isotope Ratio
- DZ/T 0184.4-1997 Rubidium strontium isotope geological age and strontium isotope ratio determination of rocks and minerals
- DZ/T 0184.22-1997 Determination of silicon isotopic composition
- DZ/T 0184.7-1997 Potassium Argon Isotope Geological Age Determination
- DZ/T 0184.19-1997 Determination of Hydrogen Isotope in Water by Zinc Reduction Method
- DZ/T 0189-1997 Isotope Geological Age Data File Format
- DZ/T 0184.14-1997 Determination of Sulfur Isotopic Composition in Sulfides
- DZ/T 0184.3-1997 Geological Age Determination of Granular Zircon U-Pb Isotopes
- DZ/T 0184.2-1997 Determination of Trace Zircon U-Pb Isotope Geological Age
- DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide by sulfur hexafluoride method
- DZ/T 0184.1-1997 General rules and general provisions of isotope geological sample analysis methods
- DZ/T 0184.21-1997 Determination of Oxygen Isotopes in Natural Water by Carbon Dioxide Water Balance Method
- DZ/T 0184.10-1997 Determination of uranium-series disequilibrium geological age and uranium-thorium isotope ratio
Professional Standard - Chemical Industry, Isotope +
National Metrological Technical Specifications of the People's Republic of China, Isotope +
- JJF 1267-2010 Primary Method of Isotope Dilution Mass Spectrometry
- JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
- JJF 1120-2004 Calibration Specification for Thermal Ionization Isotope Mass Spectrometers
- JJF 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer
Professional Standard - Nuclear Industry, Isotope +
- EJ/T 804-1993 Radioisotope product code
- EJ/T 756-1993 Zircon U-Pb Isotope Geological Age Determination
- EJ/T 755-1993 Geological Age Determination of Potassium and Argon Isotopes in Biotite
- EJ/T 860-1994 Determination of lead isotope emission spectrometry in uranium-bearing rocks
- EJ/T 554-1991 Determination of Oxygen Isotope of Quartz Single Mineral by Bromine Pentafluoride Method
- EJ/T 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Isotope +
- GB/T 17672-1999 Determinations for isotopes of lead、strontium and neodymium in rock samples
- GB/T 13701-1992 Isotopic analysis of uranium by single-standard gas mass-spectrometer method
- GB/T 18340.2-2010 Organic geochemical analysis method for geological samples.Part 2:Determination of organic carbon stable isotopic component.Isotopic mass spectrometry
- GB/T 14503-1993 General principle of nomenclature and classification of radioisotope products
- GB/T 20622-2006 Stable isotope N inorganic labelled compound
國家市場監督管理總局、中國國家標準化管理委員會, Isotope +
- GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry
Professional Standard - Petroleum, Isotope +
- SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas
- SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method
- SY/T 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
- SY/T 5239-1991 Methods for Hydrogen and Carbon Isotope Analysis of Petroleum and Sedimentary Organic Matter
Fujian Provincial Standard of the People's Republic of China, Isotope +
- DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water
- DB3502/T 103-2023 Technical Guidelines for Sulfur Source Analysis of Atmospheric PM2.5 by Stable Isotope Method
American Society for Testing and Materials (ASTM), Isotope +
- ASTM D7219-08 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
- ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
Military Standard of the People's Republic of China-General Armament Department, Isotope +
- GJB 7972-2012 Preparation method of tri-uranium octoxide isotopic reference materials
Inner Mongolia Provincial Standard of the People's Republic of China, Isotope +
- DB15/T 1705-2019 Detection method of isotope abundance value of "Xilinguole mutton"
- DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products
Group Standards of the People's Republic of China, Isotope +
- T/GRM 048-2022 Determination of Mercury in Source Rock
- T/LNEMA 002-2022 Technical guidelines for homology analysis of heavy metal pollutants based on isotope techniques
交通運輸部, Isotope +
- JT/T 1190-2018 Stable carbon isotope fingerprint identification protocol for oil spills on water
海關總署, Isotope +
- SN/T 4675.32-2021 Method for determination of nitrogen stable isotope ratios in exported wines
Professional Standard - Commodity Inspection, Isotope +
- SN/T 2096-2008 Determination of acrylamide in food.Isotope internal standard
- SN/T 3846-2014 Determination of the carbon isotope ratio in apple and apple juice concentrate for export
國家能源局, Isotope +
- NB/T 10381-2019 Technical specifications for hydrogen and oxygen stable isotope tracing of coal mine water sources
HU-MSZT, Isotope +