Earth isotopes
Earth isotopes, Total:27 items.
The international standard classification for "Earth isotopes" includes: Space systems and operations , Measurement of volume, mass, density, viscosity , IT applications in science , Other products of the chemical industry .
The Chinese standard classification for "Earth isotopes" includes: Basic standard and general method , Spacecraft in general , Computer application , Basic standards and general methods , Industrial gas and chemical gas , Other chemical products in general .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- 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 44319-2024 Radioisotope thermoelectric generator of lunar and deep space probe
Professional Standard - Geology
- DZ/T 0189-1997 Data Document Format of Isotopic Geological Age
- DZ/T 0184.22-1997 Determination of silicon isotopic composition
- DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
- DZ/T 0184.10-1997 Determination of uranium series geological age and uranium/thorium isotopic ratio
- DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
- DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
- DZ/T 0184.2-1997 Determination of the geological age of trace acorite uranium lead isotepe
- DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
- DZ/T 0184-1997 Isotopic geological sample analysis method
- DZ/T 0184.1-1997 Isotope geological sample analysis method - general provisions and general requirements
- DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
交通运输部
- JT/T 1190-2018 Technical regulations of oil fingerprint identification of water oil spill based on stable isotope analysis
Professional Standard - Nuclear Industry
- 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
Professional Standard - Energy
- NB/T 11157-2023 Standards for chemical and isotopic analysis of geothermal fluids
Professional Standard - Chemical Industry
- HG/T 3789-2005 Stable isotope gaseous neon
- HG/T 5941～5942-2021 Caprylic acid labeled with stable isotope 13C and amino acid labeled with stable isotope 15N (2021)
- HG/T 4138-2010 Stable isotope 13C labelled Urea
Group Standards of the People's Republic of China
- T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
American Society for Testing and Materials (ASTM)
- ASTM D7219-08 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
- ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
SCC
- AWWA QTC97113 A Study of the Isotopic Uranium Abundance Ratios for Select California Groundwater
- AWWA JAW49827 Journal AWWA — Isotopic Uranium Activity Ratios in California Groundwater
GSO
- GSO ISO 19111:2009 Geographic information – Spatial referencing by coordinates
HU-MSZT
- MSZ MI 19380-1977 Iodine isotope detection in water
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