Principle of isotope

Principle of isotope, Total:113 items.

The international standard classification for "Principle of isotope" includes: Measurement of volume, mass, density, viscosity , Nuclear energy engineering , Fissile materials , Nuclear energy in general , Other products of the chemical industry , Radiation protection , Soil quality and pedology in general , Other organic chemicals , Fruits and derived products , Radiation measurements , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Principle of isotope" includes: Basic standard and general method , Isotope and radioactive sources in general , Other chemical products in general , Material composition analysis instrument and environment detection instrument in general , Soil and fertilizer in general , Industrial gas and chemical gas , Organic chemicals in general , Beverages in general , Ionizating Radiation Measurement , Sanitation in general .

Professional Standard - Geology

DZ/T 0184-1997 Isotopic geological sample analysis method
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
DZ/T 0184.22-1997 Determination of silicon isotopic composition
DZ/T 0184.4-2024 Isotope analysis methods for geological samples - Part 4: Determination of isotopic ages of samarium-neodymium system and neodymium isotope ratios of geological samples - Thermal ionization mass spectrometry
DZ/T 0184.18-2024 Isotope analysis methods for geological samples - Part 18: Determination of in situ hafnium isotope composition in zircon micro-areas by laser ablation-inductively coupled plasma mass spectrometry
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 0184.14-1997 Determination of sulfur isotopic composition in sulfide
DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.7-2024 Isotope analysis methods for geological samples Part 7: Determination of isotope age of molybdenite with the rhenium-osmium system by inductively coupled plasma mass spectrometry
DZ/T 0184.15-1997 Determination of sulfur isotopic composition in sulfate
DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method
DZ/T 0184.10-1997 Determination of uranium series geological age and uranium/thorium isotopic ratio
DZ/T 0184.37-2024 Isotope analysis methods for geological samples Part 37: In situ boron isotope composition determination of micro-areas of boron-rich minerals by laser ablation-multi-collector inductively coupled plasma mass spectrometry
DZ/T 0184.34-2024 Methods for isotopic analysis of geological samples - Part 34: Determination of hydrogen isotopic composition of water and hydrogen-containing minerals - Zinc reduction method
DZ/T 0184.9-2024 Isotope analysis methods for geological samples. Part 9: Determination of argon-argon isotope age and argon isotope ratio of geological samples. Furnace method
DZ/T 0184.5-2024 Isotope analysis methods for geological samples. Part 5: Determination of isotope ages of rubidium-strontium systems and strontium isotope ratios of geological samples by thermal ionization mass spectrometry

Professional Standard - Petroleum

SY/T 5237-2019 The hydrogen isotope analysis method of water- Zinc reduction and high temperature pyrolysis method
SY/T 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas
SY/T 5239-1991 Methods for Hydrogen and Carbon Isotope Analysis of Petroleum and Sedimentary Organic Matter
SY 5237-1991 Analysis method for hydrogen isotope in water - Sealed tube method by Zinc reduction
SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method

Group Standards of the People's Republic of China

T/GRM 047-2022 Determination of Mercury Isotope in Natural Gas by Inductively Coupled Plasma Mass Spectrometry
T/GRM 048-2022 Determination of Mercury in Source Rock
T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
T/GRM 045-2022 Determination of Uranium content and high-precision isotope ratio (238U/235U) in carbonates by multi-collector inductively coupled plasma mass spectrometry

Professional Standard - Commodity Inspection

SN/T 4675.31-2019 Determination of carbon stable isotope ratio of glycerol in wine for expore LC-IRMS method
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)
SN/T 5641-2024 Determination of stable oxygen isotope ratios of water in non-concentrated reconstituted fruit juices for export - isotope equilibrium exchange method

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

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 14503-1993 General principle of nomenclature and classification of radioisotope products
GB/T 14503-2008 General principle of nomenclature and classification of radioisotope products
GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution
GB/T 37750-2019 Stable isotope applied terminology and product naming rules

Professional Standard - Chemical Industry

HG/T 5941～5942-2021 Caprylic acid labeled with stable isotope 13C and amino acid labeled with stable isotope 15N (2021)
HG/T 5941-2021 Stable isotope13C labelled octanoic acid
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 5339-2018 Stable isotope 15N labelled melamine
HG/T 4138-2010 Stable isotope 13C labelled Urea
HG/T 4106-2009 Stable isotope 15N labelled tripeptide
HG/T 3789-2005 Stable isotope gaseous neon

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

JJG 2096-2017 Concentration of Element Based on Isotope Dilution Mass Spectrometry

Professional Standard - Nuclear Industry

EJ 540-1991 Terminology for uranium mining and metallurgy, uranium isotope separation, fuel element fabrication and reprocessing
EJ/T 804-1993 Code numbers 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 4853-2015 Determination of the oxygen isotope ratio(18O/16O) of water in wines . Method using isotopic equilibrium exchange reaction

Professional Standard - Agriculture

NY/T 4610-2025 Determination of stable isotope ratios (carbon, nitrogen, hydrogen, and oxygen) in plant-based agricultural products Stable Isotope Ratio Mass Spectrometry

Professional Standard - Energy

SY/T 7770-2024 Carbon isotope logging technique specification

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

GJB 8791-2018 Mass spectrometric method for measuring abundances of lithium isotope
GJB 8791-2015 Lithium isotope abundance mass spectrometry
GJB 5168-2003 Lithium isotope abundance mass spectrometry

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 - Hygiene

WS/T 412-2013 Reference measurement method for serum triglycerides-Isotope dilution gas chromatography mass spectrometry

American Society for Testing and Materials (ASTM)

ASTM C1514-08 Standard Test Method for Measurement of ²³⁵ U Fraction Using Enrichment Meter Principle
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 STP 215-1957 SYMPOSIUM ON RADIOISOTOPES

Magyar Szabványügyi Testület

MSZ 62-1978 Protection against radioactive isotope rays
MSZ MI 19380-1977 Iodine isotope detection in water
MSZ MI 19389-1978 Detection of iodine isotopes in water. Iodine replacement method

Spanish Association for Standardization (UNE)

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 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 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.
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-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.
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.

Association Francaise de Normalisation

NF V56-003-2*NF EN 16466-2:2013 Vinegar - Isotopic analysis of acetic acid and water - Part 2: 0C-IRMS analysis of acetic acid
NF V03-568*NF EN 18054:2025 Food authenticity - Determination of C and/or N isotope ratios in food by Elemental Analyser - Isotope Ratio Mass Spectrometry (EA-IRMS)

Standards Norway

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 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
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

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

Danish Standards Foundation

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 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 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
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

GCC Standardization Organization

GSO ISO 19111:2009 Geographic information – Spatial referencing by coordinates

German Institute for Standardization

DIN V ENV 13070 DIN:1998-07 Determination of Stable Carbon Isotope Ratios (^{13}C/^12C) in Fruit and Vegetable Juices in Pulp Using Isotope Mass Spectrometry
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 51013:2023-07 Isotope analysis - Vocabulary and methods / Note: Date of issue 2023-06-02
DIN 53398-рус DIN 53398-рус
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
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 EN 18054 E:2024-03 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)

BS EN 18054:2025 Food authenticity. Determination of C and/or N isotope ratios in food by Elemental Analyser. Isotope Ratio Mass Spectrometry (EA-IRMS)
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)

Ente Nazionale Italiano di Unificazione

UNI ENV 13070:1999 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
UNI EN 18054:2025 Food authenticity - Determination of C and/or N isotope ratios in food by Elemental Analyser - Isotope Ratio Mass Spectrometry (EA-IRMS)
UNI 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.

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 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 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 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

Society of Automotive Engineers (SAE)

SAE AIR1213-1971 Radioisotope Power Systems
SAE AIR1213A Radioisotope Power Systems
SAE AIR1213 Radioisotope Power Systems
SAE AIR1213-2010 RADIOISOTOPE POWER SYSTEMS
SAE AIR1213A-2017 Radioisotope Power Systems

Polski Komitet Normalizacyjny (PKN)

PN J80501-1990 Devices and forniture for isotope laboratories Tables

American Petroleum Institute (API)

API 4169-1972 THE ISOTOPIC COMPOSITION OF ATMOSPHERIC CARBON MONOXIDE

International Organization for Standardization (ISO)

ISO 20921:2019 Textiles — Determination of stable nitrogen isotope ratio in cotton fibres