c isotope
c isotope, Total:18 items.
The international standard classification for "c isotope" includes: Other products of the chemical industry , Measurement of volume, mass, density, viscosity , Fruits and derived products .
The Chinese standard classification for "c isotope" includes: Basic standard and general method , Other chemical products in general , Basic standards and general methods , Beverages 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
National Metrological Technical Specifications of the People's Republic of China
- JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
Professional Standard - Chemical Industry
- HG/T 4138-2010 Stable isotope 13C labelled Urea
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 - Geology
- DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
- DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
- DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
Professional Standard - Light Industry
- QB/T 4854-2015 Determination of the carbon isotope ratio (13C/12C) of total sugar and pulp in orange juice. Method using isotope ratio mass spectrometry
German Institute for Standardization
- DIN EN 18054:2024 Food authenticity - Determination of C and/or N isotope ratios in food by Elemental Analyser - Isotope Ratio Mass Spectrometry (EA-IRMS); German and English version prEN 18054:2024
- DIN EN 18054:2024-03 Food authenticity - Determination of C and/or N isotope ratios in food by Elemental Analyser - Isotope Ratio Mass Spectrometry (EA-IRMS); German and English version prEN 18054:2024 / Note: Date of issue 2024-02-16*CD-ROM
- DIN V ENV 12140:1996 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (<(hoch)13>C/<(hoch)12>C) of sugars from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12140:1996
SCC
- DIN EN 18054 E:2024 Draft Document - Food authenticity - Determination of C and/or N isotope ratios in food by Elemental Analyser - Isotope Ratio Mass Spectrometry (EA-IRMS); German and English version prEN 18054:2024
British Standards Institution (BSI)
- 24/30457296 DC BS EN 18054 Food authenticity. Determination of C and/or N isotope ratios in food by Elemental Analyser. Isotope Ratio Mass Spectrometry (EA-IRMS)
- DD ENV 12140-1997 Method for determination of stable carbon isotope ratio (
C/ C) of sugars from fruit juices, using isotope ratio mass spectrometry - DD ENV 13070:1998 Fruit and vegetable juices. Determination of the stable carbon isotope ratio (<sup>13</sup>C/<sup>12</sup>C) in the pulp of fruit juices. Method using isotope ratio mass spectrometry
- DD ENV 12140:1997 Method for determination of stable carbon isotope ratio (<sup>13</sup>C/<sup>12</sup>C) of sugars from fruit juices, using isotope ratio mass spectrometry
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
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