standard seawater isotopes

standard seawater isotopes, Total:80 items.

The international standard classification for "standard seawater isotopes" includes: Fruits and derived products , Fissile materials , Other products of the chemical industry , Other organic chemicals , Radiation protection , Radiation measurements , Chemical analysis of metals , Measurement of volume, mass, density, viscosity .

The Chinese standard classification for "standard seawater isotopes" includes: Beverages in general , Nuclear material, nuclear fuel and their analytical test method , Other chemical products in general , Organic chemicals in general , Material composition analysis instrument and environment detection instrument in general , Ionizating Radiation Measurement , Chemical Measurement , Basic standard and general method .

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

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

GB/T 13701-1992 analysis of uranium by single - Standard gas mass - Spectrometer method

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 4850.1~4850.3-2015 Stable isotope deuterium labelled reagents
HG/T 4138-2010 Stable isotope 13C labelled Urea
HG/T 4366-2012 Stable isotope13C、15N labelled semicarbazide

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

GJB 7972-2012 Preparation method of tri-uranium octoxide isotopic reference materials

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

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

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

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 5339-2018 Stable isotope 15N labelled melamine
HG/T 5942-2021 Stable isotope15N labeled amino acid
HG/T 5941-2021 Stable isotope13C labelled octanoic acid

Professional Standard - Agriculture

JJF 2109-2024 Technical Requirements for Reference Material Characterization―Organic Isotope Dilution Mass Spectrometry
JJF 2110-2024 Technical Requirements for Production of Stable Isotopic Reference Materials

Professional Standard - Geology

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 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio

未注明发布机构

ASTM E267-90(2001) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances

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

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 D5810-96(2001) Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96(2011) Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96 Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96(2006) Standard Guide for Spiking into Aqueous Samples
ASTM D4785-08(2013)e1 Standard Test Method for Low-Level Analysis of Iodine Radioisotopes in Water
ASTM D6692-01 Standard Test Method for Determining the Biodegradability of Radiolabeled Polymeric Plastic Materials in Seawater
ASTM D2460-07(2013) Standard Test Method for Alpha-Particle-Emitting Isotopes of Radium in Water
ASTM D2460-05 Standard Test Method for Alpha-Particle-Emitting Isotopes of Radium in Water
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 D4785-20 Standard Test Method for Low-Level Analysis of Iodine Radioisotopes in Water
ASTM D4785-08 Standard Test Method for Low-Level Analysis of Iodine Radioisotopes in Water
ASTM D3972-97 Standard Test Method for Isotopic Uranium in Water by Radiochemistry
ASTM D3972-02 Standard Test Method for Isotopic Uranium in Water by Radiochemistry
ASTM D2460-07 Standard Test Method for Alpha-Particle-Emitting Isotopes of Radium in Water
ASTM D3972-09 Standard Test Method for Isotopic Uranium in Water by Radiochemistry
ASTM D3972-09(2015) Standard Test Method for Isotopic Uranium in Water by Radiochemistry
ASTM C1030-95(2001) Standard Test Method for Determination of Plutonium Isotopic Composition by Gamma-Ray Spectrometry
ASTM C1030-95 Standard Test Method for Determination of Plutonium Isotopic Composition by Gamma-Ray Spectrometry

HU-MSZT

MSZ MI 19380-1977 Iodine isotope detection in water
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

British Standards Institution (BSI)

DD ENV 12141-1997 Method for determination of stable oxygen isotope ratio ( O/ O) of water from fruit juices, using isotope ratio mass 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
DD ENV 12140-1997 Method for determination of stable carbon isotope ratio ( C/ C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS DD ENV 13070:1998 Fruit and vegetable juices - Determination of the stable carbon isotope ratio ( 1 3C/ 1 2C) in the pulp of fruit juices - Method using isotope ratio mass spectrometry

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

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 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 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 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 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

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 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 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

Association Francaise de Normalisation

NF ISO 13166:2020 Water quality - Uranium isotopes - Alpha spectrometry test method
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 15647:2006 Nuclear energy - Isotope analysis of uranium hexafluoride - Double standard method for mass spectrometry with gas source
NF M60-457*NF ISO 15647:2006 Nuclear energy - Isotopic analysis of uranium hexafluoride - Double-standard gas-source mass spectrometric method.

ES-UNE

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.

GSO

OS GSO ISO 15647:2013 Nuclear energy -- Isotopic analysis of uranium hexafluoride -- Double-standard gas-source mass spectrometric method

International Organization for Standardization (ISO)

ISO 15647:2004 Nuclear energy - Isotopic analysis of uranium hexafluoride - Double-standard gas-source mass spectrometric method