isotope

isotope, Total:235 items.

The international standard classification for "isotope" 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 , Radiation protection , Fissile materials , Other standards related to analytical chemistry , Space systems and operations , Nuclear energy in general , Fruits and derived products , Nuclear energy engineering .

The Chinese standard classification for "isotope" 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 , Hygiene, safety and labor protection , Material composition analysis instrument and environment detection instrument 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 , Petroleum geology exploration , Basic standards and general methods .

Professional Standard - Geology

DZ/T 0184.26-2024 Isotope analysis methods for geological samples Part 26: Determination of oxygen isotope composition of water - Continuous flow water balance 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 0184.35-2024 Isotope analysis methods for geological samples Part 35: Determination of water hydrogen isotope composition - Continuous flow water balance method
DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method
DZ/T 0184.2-2024 Isotope analysis methods for geological samples - Part 2: Determination of isotope ages of zircon uranium-lead system using thermal ionization mass spectrometry
DZ/T 0184.2-1997 Determination of the geological age of trace acorite uranium lead isotepe
DZ/T 0184.17-2024 Isotope analysis methods for geological samples Part 17: Determination of osmium isotope composition of rocks by negative thermal ionization mass spectrometry
DZ/T 0184.22-1997 Determination of silicon isotopic composition
DZ/T 0184.28-2024 Methods for isotopic analysis of geological samples - Part 28: Determination of carbon and oxygen isotopic composition of carbonate rocks and minerals - Phosphoric acid method
DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.22-2024 Isotope analysis methods for geological samples. Part 22: Determination of silicon isotope composition of geological samples. Silicon tetrafluoride method
DZ/T 0184.24-2024 Isotope analysis methods for geological samples - Part 24: Determination of oxygen isotope composition of water and non-oxygen-containing mineral inclusions - Bromine pentafluoride method
DZ/T 0184.6-2024 Isotope analysis methods for geological samples - Part 6: Determination of isotope age of vein quartz using the rubidium-strontium system - Thermal ionization mass spectrometry
DZ/T 0184.29-2024 Isotope analysis methods for geological samples Part 29: Determination of carbon and oxygen isotope composition of trace carbonate rocks and minerals Continuous flow phosphoric acid 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
DZ/T 0184.8-2024 Isotope analysis methods for geological samples. Part 8: Determination of isotope age of geological samples using the potassium-argon system. Furnace method
DZ/T 0184.19-2024 Isotope analysis methods for geological samples Part 19: Determination of sulfur isotope composition of sulfide minerals Sulfur dioxide method
DZ/T 0184.31-2024 Methods for isotopic analysis of geological samples - Part 31: Determination of carbon isotopic composition of particulate organic carbon in water - Continuous flow combustion method
DZ/T 0184.36-2024 Isotope analysis methods for geological samples Part 36: Determination of hydrogen and oxygen isotope composition of water by laser spectroscopy
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 0189-1997 Data Document Format of Isotopic Geological Age
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 0184.15-2024 Isotope analysis methods for geological samples. Part 15: Determination of lead isotope composition of geological samples by thermal ionization mass spectrometry
DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
DZ/T 0184.12-1997 Determination of trace lead isotopic composition in rock and mineral
DZ/T 0184.15-1997 Determination of sulfur isotopic composition in sulfate
DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
DZ/T 0184.33-2024 Isotope analysis methods for geological samples Part 33: Determination of carbon isotope composition of natural gas monomer hydrocarbons Continuous flow combustion method
DZ/T 0184.30-2024 Methods for isotopic analysis of geological samples - Part 30: Determination of carbon isotopic composition of dissolved inorganic carbon in water - Continuous flow phosphoric acid method
DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method
DZ/T 0184.23-2024 Isotope analysis methods for geological samples - Part 23: Determination of oxygen isotope composition of silicate and oxide minerals - Bromine pentafluoride method
DZ/T 0184.27-2024 Methods for isotopic analysis of geological samples - Part 27: Determination of carbon and oxygen isotopic composition of carbonate rocks and minerals - Continuous flow phosphoric acid method
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 0184.34-2024 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 0184.32-2024 Isotope analysis methods for geological samples Part 32: Determination of carbon isotope composition of dissolved organic carbon in water Combustion method
DZ/T 0184.21-2024 Isotope analysis methods for geological samples Part 21: Determination of sulfur isotope composition of sulfide minerals Sulfur hexafluoride method
DZ/T 0184.16-2024 Isotope analysis methods for geological samples Part 16: Determination of lead isotope composition of geological samples by multi-collector inductively coupled plasma mass spectrometry
DZ/T 0184-1997 Isotopic geological sample analysis method
DZ/T 0184.20-2024 Isotope analysis methods for geological samples Part 20: Determination of sulfur isotope composition of sulfate minerals Sulfur dioxide method
DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
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 0184.25-2024 Isotope analysis methods for geological samples Part 25: Determination of oxygen isotope composition of natural water Carbon dioxide-water balance method

Professional Standard - Chemical Industry

HG/T 4850.1~4850.3-2015 Stable isotope deuterium labelled reagents
HG/T 4366-2012 Stable isotope13C、15N labelled semicarbazide
HG/T 3789-2005 Stable isotope gaseous neon
HG/T 5339-2018 Stable isotope 15N labelled melamine
HG/T 4106-2009 Stable isotope 15N labelled tripeptide
HG/T 4138-2010 Stable isotope 13C labelled Urea
HG/T 5941～5942-2021 Caprylic acid labeled with stable isotope 13C and amino acid labeled with stable isotope 15N (2021)
HG/T 5942-2021 Stable isotope15N labeled amino acid
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

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
T/GRM 048-2022 Determination of Mercury in Source Rock
T/CIRA 41-2022 Isotope production cyclotron-Acceptance specification of liquid target
T/LNEMA 002-2022 Technical guidelines for homology analysis of heavy metal pollutants based on isotope techniques

Professional Standard - Nuclear Industry

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

Professional Standard - Energy

SY/T 7774-2024 Facies source rock, petroleum, natural gas, water sulfur isotope determination methods
SY/T 7770-2024 Carbon isotope logging technique specification
NB/T 11157-2023 Standards for chemical and isotopic analysis of geothermal fluids

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 2110-2024 Technical Requirements for Production of Stable Isotopic Reference Materials
JJF 1267-2010 Primary method of isotope dilution mass spectrometry
JJF 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer
JJF 1508-2015 Primary Method of Isotopic Abundance Measurement
JJF 1120-2004 Calibration Specification for Thermal ionization isotope mass spectrometers

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

GJB 8791-2015 Lithium isotope abundance mass spectrometry
GJB 7972-2012 Preparation method of tri-uranium octoxide isotopic reference materials
GJB 8791-2018 Mass spectrometric method for measuring abundances of lithium isotope
GJB 10188-2021 General specifications for isotope thermoelectric cells for space use
GJB 5168-2003 Lithium isotope abundance mass spectrometry

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 37847-2019 General rules for isotope composition analysis by 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
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
GB/T 17672-1999 Determinations for isotopes of lead, strontium and neodymium in rock samples
GB 14052-1993 gauges - Gauges designed for permanent installation
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 44319-2024 Radioisotope thermoelectric generator of lunar and deep space probe
GB/T 20622-2006 Stable isotope 15N Inorganic labelled compound

Professional Standard - Agriculture

JJG(教委) 004-1996 Verification rules for surface thermoionization isotope mass spectrometer
SN/T 5641-2024 Determination of stable oxygen isotope ratios of water in non-concentrated reconstituted fruit juices for export - isotope equilibrium exchange method
NY/T 4610-2025 Determination of stable isotope ratios (carbon, nitrogen, hydrogen, and oxygen) in plant-based agricultural products Stable Isotope Ratio Mass Spectrometry
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)

Professional Standard - Light Industry

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
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 5164-2017 Determination of the stable carbon isotope ratio C13C/12C of ethanol in Baijiu--Gas chromatography-combustion-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
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 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

Taiwan Provincial Standard of the People's Republic of China

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

Professional Standard - Petroleum

SY/T 6039-1994 Carbonate Rock Carbon Oxygen Isotope Determination Phosphoric Acid Method
SY/T 5238-1991 Hydrogen, carbon and oxygen isotope sample preparation method in natural gas
SY/T 5238-2008 Analysis method for carbon and oxygen isotope of organic matter and carbonate
SY/T 5238-2019 Analysis method for carbon and oxygen isotope in organic matter and carbonate
SY 5237-1991 Analysis method for hydrogen isotope in water - Sealed tube method by Zinc reduction
SY/T 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
SY 5238-1991 Methods for sample preparation of hydrogen, carbon and oxygen isotopes in natural gas
SY/T 7359-2017 The method for isotopic ratio determination of noble gases by mass spectrometry
SY/T 5237-2019 The hydrogen isotope analysis method of water- Zinc reduction and high temperature pyrolysis method

Professional Standard - Commodity Inspection

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

Professional Standard - Education

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

Professional Standard - Tobacco

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

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

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

Professional Standard - Traffic

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 STP 215-1957 SYMPOSIUM ON RADIOISOTOPES
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 261-1960 SYMPOSIUS ON RADIOISOTOPES IN METALS ANALYSIS AND TESTING
ASTM E267-90(1995) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances

Magyar Szabványügyi Testület

MSZ MI 19380-1977 Iodine isotope detection in water
MSZ 62-1978 Protection against radioactive isotope rays
MSZ MI 19376-1977 Beta-ray isotope activity detection in water
MSZ MI 19386-1977 Gamma ray isotope activity detection in water
MSZ MI 19389-1978 Detection of iodine isotopes in water. Iodine replacement method

Swedish Institute for Standards

ASTM C1380-11 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry
SS-ISO 6863:2024 Nuclear fuel technology — Preparation of spikes for isotope dilution mass spectrometry (IDMS) (ISO 6863:2024, IDT)
SS-ISO 11483:2011 Nuclear fuel technology - Preparation of plutonium sources and determination of 238Pu/239Pu isotope ratio by alpha spectrometry (ISO 11483:2005, IDT)
SS-ISO 15366:2000 Nuclear energy - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic dilution analysis by solvent extraction chromatography

German Institute for Standardization

DIN 51013:2023-07 Isotope analysis - Vocabulary and methods / Note: Date of issue 2023-06-02
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 E:2023 Draft Document - Isotope analysis - Vocabulary and methods
DIN 51013:2025 Inorganic isotope analysis - Vocabulary and methods
DIN 51013 E:2023-07 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
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
DIN 53398-рус DIN 53398-рус
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 25489:1989 Determination of uranium and plutonium content and isotopic composition; mass spectrometric method
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 25425-5:1994 Radioisotope laboratories - Rules for the decontamination of surfaces
DIN ISO 5780:1991-10 Shipbuilding; side scuttles; positioning; identical with ISO 5780:1987
DIN 25425-1:2013 Radioisotope laboratories - Part 1: Rules for design
DIN 25425-1:2021 Radioisotope laboratories - Part 1: Rules for design
DIN 25425-1:2016 Radioisotope laboratories - Part 1: Rules for design
DIN 25425-1:2021-05 Radioisotope laboratories - Part 1: Rules for design
DIN 25425-2:1997 Radioisotope laboratories - Part 2: Internal radiation protection rules

Society of Automotive Engineers (SAE)

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

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 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

British Standards Institution (BSI)

06/30124648 DC ISO 15366. Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic-dilution analysis by solvent extraction chromatography
24/30454135 DC BS ISO 6863 Nuclear fuel technology - Preparation of spikes for isotope dilution mass spectrometry (IDMS)
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)
20/30380957 DC BS ISO 23468. Determination of heavy water isotopic purity by Fourier Transform Infrared Spectroscopy
12/30247121 DC BS ISO 13166-1. Water quality. Uranium isotopes. Part 1. Test method using alpha spectrometry
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
DD ENV 12140-1997 Method for determination of stable carbon isotope ratio ( C/ C) of sugars from fruit juices, 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 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
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

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 ISO 13166:2020 Water quality - Uranium isotopes - Alpha spectrometry test method
NF M60-827:2020 Water quality - Uranium isotopes - Test method using alpha-spectrometry

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 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 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-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.

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 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 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 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/EN ISO 8299:2021 Nuclear fuel technology – Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)

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
EN ISO 15366-1:2016 Nuclear fuel technology - Chemical separation and purification of uranium and plutonium in nitric acid solutions for isotopic and isotopic dilution analysis by solvent extraction chromatography - Part 1: Samples containing plutonium in the microgram range
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

TS 2864-1977 Radioisotope All-Or-Nothing Relays

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 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.
UNI 11015:2003 Decommissioning of nuclear plants - Non- directly measurable radionuclides detection
UNI 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.
UNI 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.
EC 1-2020 UNI 11692:2017 Analysis of stable isotope ratios of H, C, N and S of cheese
UNI 11692:2017 Analysis of stable isotope ratios of H, C, N and S of cheese

American Petroleum Institute (API)

API 4169-1972 THE ISOTOPIC COMPOSITION OF ATMOSPHERIC CARBON MONOXIDE

PL-PKN

PN J80501-1990 Devices and forniture for isotope laboratories Tables

Gosstandart of Russia

GOST 22212-1985 Radioisotope power devices. Terms and definitions
GOST 26335-1984 Stable isotope compounds and products. Grades
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 23061-1990 Soils. Methods for radioisotope measurement of density and humidity
GOST 23061-2012 Soils. Methods for radioisotope measurement of density and humidity

US-FCR

FCR FED H-08-4 VOL 3 SEC II 673.5-1988 RADIOISOTOPE HOOD, H3, CONSTANT VOLUME EXHAUST CONTROLS
FCR FED H-08-4 VOL 3 SEC II 673.6-1988 RADIOISOTOPE HOOD, H3, FILTER/FAN STATUS

RO-ASRO

STAS SR 12271-18-1996 Uranium dioxide. Uranium isotopic analysis by mass spectrometry

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
ISO 6863:2024 Nuclear fuel technology — Preparation of spikes for isotope dilution mass spectrometry (IDMS)

American Water Works Association (AWWA)

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

GCC Standardization Organization

GSO ISO 13166:2015 Water quality -- Uranium isotopes -- Test method using alpha-spectrometry
GSO ISO 19111:2009 Geographic information – Spatial referencing by coordinates

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