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Database: 365,228(8 Aug 2026)

isotope c1

isotope c1, Total:172 items.

The international standard classification for "isotope c1" includes: Measurement of volume, mass, density, viscosity , IT applications in science , Other products of the chemical industry , Other organic chemicals , Radiation measurements , Chemical analysis of metals , Soil quality and pedology in general , Fissile materials , Space systems and operations , Nuclear energy in general , Fruits and derived products , Radiation protection , Other standards related to analytical chemistry , Nuclear energy engineering .

The Chinese standard classification for "isotope c1" includes: Basic standard and general method , Computer application , Industrial gas and chemical gas , Other chemical products in general , Organic chemicals in general , Ionizating Radiation Measurement , Chemical Measurement , Soil and fertilizer in general , Radioactive metal ore , Nuclear material, nuclear fuel and their analytical test method , Spacecraft in general , Isotope and radioactive sources in general , Beverages in general , Material composition analysis instrument and environment detection instrument in general , Petroleum geology exploration , Basic standards and general methods .


Professional Standard - Geology

  • DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
  • DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
  • DZ/T 0184.15-1997 Determination of sulfur isotopic composition in sulfate
  • DZ/T 0189-1997 Data Document Format of Isotopic Geological Age
  • DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
  • DZ/T 0184.22-1997 Determination of silicon isotopic composition
  • DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
  • DZ/T 0184-1997 Isotopic geological sample analysis method
  • DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method
  • DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
  • 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
  • DZ/T 0184.12-1997 Determination of trace lead isotopic composition in rock and mineral
  • DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method

Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

  • T/CIRA 41-2022 Isotope production cyclotron-Acceptance specification of liquid target
  • T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
  • T/GRM 048-2022 Determination of Mercury in Source Rock
  • T/LNEMA 002-2022 Technical guidelines for homology analysis of heavy metal pollutants based on isotope techniques

Professional Standard - Nuclear Industry

  • EJ/T 860-1994 Determination of lead isotope emission spectrometry in uranium-bearing rocks
  • EJ/T 804-1993 Code numbers of nomenclature and classification of radioisotope products
  • EJ/T 554-1991 Determination of Oxygen Isotope of Quartz Single Mineral by Bromine Pentafluoride Method
  • EJ/T 755-1993 Geological Age Determination of Potassium and Argon Isotopes in Biotite
  • EJ/T 756-1993 Zircon U-Pb Isotope Geological Age Determination

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 1120-2004 Calibration Specification for Thermal ionization isotope mass spectrometers
  • JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
  • JJF 1267-2010 Primary method of isotope dilution mass spectrometry
  • JJF 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer

工业和信息化部

  • HG/T 5942-2021 Stable isotope15N labeled amino acid
  • QB/T 5164-2017 Determination of the stable carbon isotope ratio C13C/12C of ethanol in Baijiu--Gas chromatography-combustion-isotope ratio mass spectrometry
  • HG/T 5170-2017 Determination of abundance for stable isotope deuterium labeling compound. Gas chromatography-mass spectrometry
  • HG/T 5941-2021 Stable isotope13C labelled octanoic acid
  • QB/T 5299-2018 Determination of the 13C/12C isotope ratio of glycerol in wines. Method using liquid chromatography coupled to isotope ratio mass spectrometry
  • QB/T 5163-2017 Determination of the stable carbon isotope ratio(13C/12C ) of acetic acid in vinegar-Gas chromatography-combustion-isotope ratio mass spectrometry
  • HG/T 5339-2018 Stable isotope 15N labelled melamine

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

  • GJB 8791-2015 Lithium isotope abundance mass spectrometry
  • GJB 5168-2003 Lithium isotope abundance mass spectrometry
  • GJB 7972-2012 Preparation method of tri-uranium octoxide isotopic reference materials
  • GJB 10188-2021 General specifications for isotope thermoelectric cells for space use

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

  • GB/T 44319-2024 Radioisotope thermoelectric generator of lunar and deep space probe
  • GB/T 17672-1999 Determinations for isotopes of lead, strontium and neodymium in rock samples
  • GB/T 20622-2006 Stable isotope 15N Inorganic labelled compound
  • 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 13701-1992 analysis of uranium by single - Standard gas mass - Spectrometer method
  • GB/T 14503-1993 General principle of nomenclature and classification of radioisotope products
  • 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
  • GB/T 14503-2008 General principle of nomenclature and classification of radioisotope products

Professional Standard - Light Industry

  • QB/T 4855-2015 Determination of the oxygen isotope ratio (180/160) of water in fruit juices. Method using isotopic equilibrium exchange reaction
  • 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
  • QB/T 4852-2015 Determination of the carbon isotope ratio(13C/12C)of CO2 in sparkling wines. Method using isotope ratio mass spectrometry
  • 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 37750-2019 Stable isotope applied terminology and product naming rules
  • GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution
  • GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry

Taiwan Provincial Standard of the People's Republic of China

  • CNS 7394-1981 Method for analysis of radioisotopes - Nonvolatile matter
  • CNS 7389-1981 Method for analysis of radioisotopes aluminum absorption curve
  • CNS 7388-1981 Method for Analysis of Radioisotopes - Gross Beta Particle Count
  • CNS 7387-1981 Method for analysis of radioisotopes - Heavy metals spot test
  • CNS 7392-1981 Method for analysis of radioisotopes - Free acid
  • CNS 7393-1981 Method for analysis of radioisotopes - Total solids

未注明发布机构

  • GJB 8791-2018 Mass spectrometric method for measuring abundances of lithium isotope

国家能源局

  • SY/T 7359-2017 The method for isotopic ratio determination of noble gases by mass spectrometry
  • SY/T 5238-2019 Analysis method for carbon and oxygen isotope in organic matter and carbonate
  • SY/T 5237-2019 The hydrogen isotope analysis method of water- Zinc reduction and high temperature pyrolysis method

海关总署

  • SN/T 4675.31-2019 Determination of carbon stable isotope ratio of glycerol in wine for expore LC-IRMS method

Professional Standard - Agriculture

  • SN/T 5035-2018 Method for the determination of carbon stable isotope ratio inalcoholic beverage ethanol for export - Gas chromatography-combustion - Isotope ratio mass spectrometer method (GC-C-IRMS)
  • JJG(教委) 004-1996 Verification rules for surface thermoionization isotope mass spectrometer
  • JJF 2110-2024 Technical Requirements for Production of Stable Isotopic Reference Materials

Professional Standard - Education

  • JY/T 004-1996 General rules for surface thermal ionisation isotope mass spectrometry

能源部

  • SY 5237-1991 Analysis method for hydrogen isotope in water - Sealed tube method by Zinc reduction
  • SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas

Professional Standard - Petroleum

  • SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas
  • SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method
  • SY/T 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
  • SY/T 5238-2008 Analysis method for carbon and oxygen isotope of organic matter and carbonate

国家烟草专卖局

  • YC/T 560-2018 Determination of hydrogen stable isotope ratio of nicotine, a characteristic component of tobacco, by gas chromatography-stable isotope ratio mass spectrometry

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water

Professional Standard - Energy

  • NB/T 11157-2023 Standards for chemical and isotopic analysis of geothermal fluids

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 1705-2019 Detection method of isotope abundance value of "Xilinguole mutton"

交通运输部

  • JT/T 1190-2018 Technical regulations of oil fingerprint identification of water oil spill based on stable isotope analysis

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
  • 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
  • ASTM E267-90(1995) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances

HU-MSZT

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
  • 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 25489:1989 Determination of uranium and plutonium content and isotopic composition; mass spectrometric method
  • DIN V ENV 12142:1996 Fruit and vegetable juices - Determination of the stable hyydrogen isotope ratio (<(hoch)2>H/<(hoch)1>H) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12142:1996
  • DIN 25425-5:1994 Radioisotope laboratories - Rules for the decontamination of surfaces
  • 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
  • DIN V ENV 12141:1996 Fruit and vegetable juices - Determination of the stable oxygen isotope ratio (<(hoch)18>O/<(hoch)16>O) of water from fruit juices - Method using isotope ratio mass spectrometry; German version ENV 12141:1996
  • DIN 25425-1:2021 Radioisotope laboratories - Part 1: Rules for design
  • DIN 25425-1:2013 Radioisotope laboratories - Part 1: Rules for design
  • DIN 25425-1:2021-05 Radioisotope laboratories - Part 1: Rules for design
  • DIN 25425-1:2016 Radioisotope laboratories - Part 1: Rules for design
  • DIN 25425-2:1997 Radioisotope laboratories - Part 2: Internal radiation protection rules

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
  • 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
  • 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

Association Francaise de Normalisation

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
  • UNE-ENV 13070:2001 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.

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 12 141-1996 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 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 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
  • DD ENV 13070-1998 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) in the pulp of fruits juices - Method using isotope ratio mass spectrometry
  • DD 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
  • DD ENV 12141-1996 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 12 140-1996 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

NL-NEN

  • NEN 10523-1993 Direct-current potentiometers (IEC 523:1975+A1:1979+C1:1980)

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 12142-1997 Method for determination of stable hydrogen isotope ratio ( H/ H) of water from fruit juices, using isotope ratio mass spectrometry
  • BS ISO 13166:2020 Water quality. Uranium isotopes. Test method using alpha-spectrometry

PL-PKN

  • PN J80501-1990 Devices and forniture for isotope laboratories Tables

RU-GOST R

  • GOST 26335-1984 Stable isotope compounds and products. Grades
  • GOST 22212-1985 Radioisotope power devices. Terms and definitions
  • GOST 17623-1987 Concrete. Radioisotope method of average densiti determination
  • GOST 21497-1990 Radioisotope level gauges. General specifications
  • GOST 18668-1973 Ionization chamber for radioactive instrument. Types and main parameters
  • GOST 17134-1980 Relay type radioisotope instruments. General specifications
  • GOST 23643-1979 Radioisotope therapeutical appratuses for contact irradation. Parameters
  • GOST 23644-1979 Gaseous nitrogen concentrated by stable isotope Nitrogen-15. Specifications
  • GOST 23061-2012 Soils. Methods for radioisotope measurement of density and humidity
  • GOST 23061-1990 Soils. Methods for radioisotope measurement of density and humidity

API - American Petroleum Institute

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

US-FCR

RO-ASRO

ES-UNE

  • UNE-EN IEC 62793:2022 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.
  • UNE 34103:2022 Fruit and vegetable juices. Determination of the stable oxygen isotope ratio (18O/16O) of water from fruit juices. Method using isotope ratio mass spectrometry.
  • UNE 34101:2022 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.
  • UNE 34102:2022 Fruit and vegetables juices. Determination of the stable carbon isotope ratio (13C/12C) of sugars from fruits juices. Method using isotope ratio mass spectrometry.

GSO

International Organization for Standardization (ISO)

  • ISO 13166:2020 Water quality — Uranium isotopes — Test method using alpha-spectrometry
  • ISO 15366:1999 Nuclear energy - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and dilution analysis by solvent chromatography