isotope mass
isotope mass, Total:11 items.
The international standard classification for "isotope mass" includes: Radiation measurements , Measurement of volume, mass, density, viscosity , Other standards related to analytical chemistry , Fissile materials , Soil quality and pedology in general .
The Chinese standard classification for "isotope mass" includes: Ionizating Radiation Measurement , Basic standard and general method , Material composition analysis instrument and environment detection instrument in general , Radioactive metal ore , Soil and fertilizer in general .
National Metrological Technical Specifications of the People's Republic of China
- JJF 1267-2010 Primary method of isotope dilution mass spectrometry
- JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
Professional Standard - Nuclear Industry
- EJ/T 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
Professional Standard - Geology
- DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
- DZ/T 0184.2-1997 Determination of the geological age of trace acorite uranium lead isotepe
- DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
国家市场监督管理总局、中国国家标准化管理委员会
- GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 17672-1999 Determinations for isotopes of lead, strontium and neodymium in rock samples
- GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
National Metrological Verification Regulations of the People's Republic of China
- JJG 2096-2017 Concentration of Element Based on Isotope Dilution Mass Spectrometry
American Society for Testing and Materials (ASTM)
- ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
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