isotope fossil

isotope fossil, Total:63 items.

The international standard classification for "isotope fossil" includes: Measurement of volume, mass, density, viscosity , Fissile materials , Other products of the chemical industry , Fruits and derived products , Radiation measurements .

The Chinese standard classification for "isotope fossil" includes: Basic standard and general method , Radioactive metal ore , Other chemical products in general , Industrial gas and chemical gas , Beverages in general , Ionizating Radiation Measurement .

Professional Standard - Nuclear Industry

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

Professional Standard - Geology

DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
DZ/T 0184-1997 Isotopic geological sample analysis method
DZ/T 0184.21-1997 Determination of carbon dioxide of oxygen isotope in natural water - water balance method
DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
DZ/T 0184.2-1997 Determination of the geological age of trace acorite uranium lead isotepe
DZ/T 0184.18-1997 Determination of carbon and oxygen isotopic composition of carbonate in trace paleontological fossils
DZ/T 0184.17-1997 Determination of carbon and oxygen isotopic composition in carbonate mineral or rock in phosphoric acid method
DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
DZ/T 0184.12-1997 Determination of trace lead isotopic composition in rock and mineral
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

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

GB/T 17672-1999 Determinations for isotopes of lead, strontium and neodymium in rock samples
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 20622-2006 Stable isotope 15N Inorganic labelled compound

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 - Petroleum

SY/T 5239-1991 Methods for Hydrogen and Carbon Isotope Analysis of Petroleum and Sedimentary Organic Matter

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 4138-2010 Stable isotope 13C labelled Urea
HG/T 3789-2005 Stable isotope gaseous neon

国家能源局

SY/T 7313-2016 Hydrogen isotope analysis in oil, gas, rock extracts and kerogen

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

GJB 7972-2012 Preparation method of tri-uranium octoxide isotopic reference materials
GJB 8791-2015 Lithium isotope abundance mass spectrometry
GJB 5168-2003 Lithium isotope abundance mass spectrometry
GJB 761A-2018 Joint determination of the isotope composition of plutonium dioxide by mass spectrometry and alpha spectroscopy

Professional Standard - Energy

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

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 - Light Industry

QB/T 4852-2015 Determination of the carbon isotope ratio(13C/12C)of CO2 in sparkling wines. Method using isotope ratio mass spectrometry

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

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

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 5941-2021 Stable isotope13C labelled octanoic acid

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

API - American Petroleum Institute

API 4169-1972 THE ISOTOPIC COMPOSITION OF ATMOSPHERIC CARBON MONOXIDE

RU-GOST R

GOST 26335-1984 Stable isotope compounds and products. Grades

RO-ASRO

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

HU-MSZT

MSZ MI 19380-1977 Iodine isotope detection in water
MSZ 62-1978 Protection against radioactive isotope rays

International Organization for Standardization (ISO)

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

SCC

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
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

German Institute for Standardization

DIN 51013:2023-07 Isotope analysis - Vocabulary and methods / Note: Date of issue 2023-06-02
DIN 25425-5:2024-01 Radioisotope laboratories - Part 5: Rules for the decontamination of surfaces / Note: Date of issue 2023-11-24*Intended as replacement for DIN 25425-5 (2011-04).
DIN 25425-5:2011-04 Radioisotope laboratories - Part 5: Rules for the decontamination of surfaces

SAE - SAE International

SAE AIR1213A-2017 Radioisotope Power Systems

Society of Automotive Engineers (SAE)

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

Association Francaise de Normalisation

NF ISO 15647:2006 Nuclear energy - Isotope analysis of uranium hexafluoride - Double standard method for mass spectrometry with gas source
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

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

GSO

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

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

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