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Database: 365,228(8 Aug 2026)

Isotope

Isotope, Total:12 items.

The international standard classification for "Isotope" includes: Chemical analysis of metals , IT applications in science .

The Chinese standard classification for "Isotope" includes: Basic standard and general method , Computer application .


National Metrological Technical Specifications of the People's Republic of China

  • JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
  • JJF 1120-2004 Calibration Specification for Thermal ionization isotope mass spectrometers

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 31231-2014 Determination of zinc and lead isotopic ratios in aqueous solution. Multiple-collectors inductively coupled plasma mass spectrometry
  • GB/T 18340.2-2010 Organic geochemical analysis method for geological samples—Part 2:Determination of organic carbon stable isotopic component—Isotopic mass spectrometry

Taiwan Provincial Standard of the People's Republic of China

  • CNS 7388-1981 Method for Analysis of Radioisotopes - Gross Beta Particle Count

Professional Standard - Petroleum

  • SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas

Professional Standard - Nuclear Industry

  • EJ/T 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
  • EJ/T 1212.2-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part2: Determination of isotopic uramium composition by thermal ionization mass spectrometry
  • EJ/T 756-1993 Zircon U-Pb Isotope Geological Age Determination
  • EJ/T 804-1993 Code numbers of nomenclature and classification of radioisotope products

Professional Standard - Geology

  • DZ/T 0189-1997 Data Document Format of Isotopic Geological Age
  • DZ/T 0130.8-2006 Geological and Mineral Laboratory Testing Good Practice Part 8: Isotope Geological Sample Analysis