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Database: 365,228(8 Aug 2026)

first isotopic peak

first isotopic peak, Total:69 items.

The international standard classification for "first isotopic peak" includes: Measurement of volume, mass, density, viscosity , Other products of the chemical industry , Radiation measurements , Soil quality and pedology in general , Fruits and derived products , Radiation protection .

The Chinese standard classification for "first isotopic peak" includes: Basic standard and general method , Industrial gas and chemical gas , Other chemical products in general , Ionizating Radiation Measurement , Soil and fertilizer in general , Beverages in general , Material composition analysis instrument and environment detection instrument in general .


Professional Standard - Geology

  • DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
  • DZ/T 0184.22-1997 Determination of silicon isotopic composition
  • DZ/T 0184-1997 Isotopic geological sample analysis method
  • DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
  • DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
  • DZ/T 0184.1-1997 Isotope geological sample analysis method - general provisions and general requirements
  • DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio

Professional Standard - Chemical Industry

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

Professional Standard - Nuclear Industry

  • EJ/T 804-1993 Code numbers of nomenclature and classification of radioisotope products

National Metrological Verification Regulations of the People's Republic of China

  • JJG 2096-2017 Concentration of Element Based on Isotope Dilution Mass Spectrometry
  • JJG(教委) 04-1992 Verification Regulations for Solid Isotope Mass Spectrometer

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

  • JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
  • JJF 1267-2010 Primary method of isotope dilution mass spectrometry

工业和信息化部

  • HG/T 5170-2017 Determination of abundance for stable isotope deuterium labeling compound. Gas chromatography-mass spectrometry
  • HG/T 5942-2021 Stable isotope15N labeled amino acid
  • HG/T 5941-2021 Stable isotope13C labelled octanoic acid

Military Standard of the People's Republic of China-General Armament Department

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 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

Professional Standard - Light Industry

  • QB/T 4853-2015 Determination of the oxygen isotope ratio(18O/16O) of water in wines . Method using isotopic equilibrium exchange reaction

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution

International Organization for Standardization (ISO)

  • ISO/CD 6863 Preparation of Plutonium and Uranium spikes for Isotope Dilution Mass Spectrometry (IDMS)

British Standards Institution (BSI)

  • 24/30454135 DC BS ISO 6863 Nuclear fuel technology - Preparation of spikes for isotope dilution mass spectrometry (IDMS)

API - American Petroleum Institute

  • API 4169-1972 THE ISOTOPIC COMPOSITION OF ATMOSPHERIC CARBON MONOXIDE

American Society for Testing and Materials (ASTM)

  • ASTM D7219-05 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
  • ASTM D7219-08 Standard Specification for Isotropic and Near-isotropic Nuclear Graphites
  • ASTM C1871-22 Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer
  • ASTM C1871-18a Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer
  • ASTM C1871-18 Standard Test Method for Determination of Uranium Isotopic Composition by the Double Spike Method Using a Thermal Ionization Mass Spectrometer
  • ASTM C1380-04 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
  • ASTM C1380-04(2011) Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
  • ASTM C1380-97 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry

RU-GOST R

  • GOST 21497-1990 Radioisotope level gauges. General specifications
  • GOST 28031-1989 Ionization chambers for radioisotope instruments. General technical requirements
  • GOST 24658-1981 Radioisotope therapeutical apparatuses for contact irradiation. General technical requirements

HU-MSZT

Association Francaise de Normalisation

German Institute for Standardization

  • DIN 51013:2023-07 Isotope analysis - Vocabulary and methods / Note: Date of issue 2023-06-02
  • 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

SAE - SAE International

Society of Automotive Engineers (SAE)

SCC

  • NS-ENV 12141:1996 Fruit and vegetable juices — Determination of the stable oxygen isotope (18O/16O) of water from fruit juices — Method using isotope ratio mass spectrometry
  • NS-ENV 12142:1996 Fruit and vegetable juices — Determination of the stable hydrogen isotope ratio (2H/1H) of water from fruit juices — Method using isotope ratio mass spectrometry
  • NS-ENV 13070:1998 Fruit and vegetable juices — Determination of the stable carbon isotope ratio (13C/12C) in the pulp of fruit juices — Method using isotope ratio mass spectrometry
  • NS-ENV 12140:1996 Fruit and vegetable juices — Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices — Method using isotope ratio mass spectrometry
  • DIN 51013 E:2023 Draft Document - Isotope analysis - Vocabulary and methods

Lithuanian Standards Office

  • LST L ENV 12141-2000 Fruit and vegetable juices - Determination of the stable oxygen isotope (18O/16O) of water from fruit juices - Method using isotope ratio mass spectrometry
  • LST L ENV 12142-2000 Fruit and vegetable juices - Determination of the stable hydrogen isotope ratio (2H/1H) of water from fruit juices - Method using isotope ratio mass spectrometry
  • LST L ENV 12140-2000 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices - Method using isotope ratio mass spectrometry
  • LST L ENV 13070-2000 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) in the pulp of fruit juices - Method using isotope ratio mass spectrometry

AENOR

  • UNE-ENV 12141:1997 Fruit and vegetable juices - Determination of the stable oxygen isotope (18O/16O) of water from fruit juices - Method using isotope ratio mass spectrometry
  • UNE-ENV 12140:1997 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices - Method using isotope ratio mass spectrometry
  • UNE-ENV 12142:1997 Fruit and vegetable juices - Determination of the stable hydrogen isotope ratio (2H/1H) of water from fruit juices - Method using isotope ratio mass spectrometry

Danish Standards Foundation

  • DS/ENV 13070:1998 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) in the pulp of fruit juices - Method using isotope ratio mass spectrometry
  • DS/ENV 12142:1997 Fruit and vegetable juices - Determination of the stable hydrogen isotope ratio (2H/1H) of water from fruit juices - Method using isotope ratio mass spectrometry
  • DS/ENV 12141:1997 Fruit and vegetable juices - Determination of the stable oxygen isotope ratio (18O/16O) of water from fruit juices - Method using isotope ratio mass spectrometry
  • DS/ENV 12140:1997 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruit juices - Method using isotope ratio mass spectrometry

European Committee for Standardization (CEN)

  • DD ENV 12 142-1996 Fruit and Vegetable Juices - Determination of the Stable Hydrogen Isotope Ratio (2H/1H) of Water from Fruit Juices - Method Using Isotope Ratio Mass Spectrometry
  • DD ENV 12 141-1996 Fruit and Vegetable Juices - Determination of the Stable Oxygen Isotope Ratio (18O/16O) of Water from Fruit Juices - Method Using Isotope Ratio Mass Spectrometry
  • DD ENV 12140-1996 Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry

TR-TSE