Isotope delta

Isotope delta, Total:65 items.

The international standard classification for "Isotope delta" includes: Measurement of volume, mass, density, viscosity , IT applications in science , Other products of the chemical industry , Radiation measurements , Chemical analysis of metals , Fissile materials , Radiation protection , Sugar and sugar products , Other standards related to analytical chemistry , General methods of tests and analysis for food products , Medical Sciences and health care facilities in general .

The Chinese standard classification for "Isotope delta" includes: Basic standard and general method , Computer application , Industrial gas and chemical gas , Other chemical products in general , Ionizating Radiation Measurement , Chemical Measurement , Radioactive metal ore , Nuclear material, nuclear fuel and their analytical test method , Isotope and radioactive sources in general , Hygiene, safety and labor protection , Sugar refining , Material composition analysis instrument and environment detection instrument in general , Basic standards and general methods , Basic standards and general methods , Sanitation in general .

Professional Standard - Geology

DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
DZ/T 0189-1997 Data Document Format of Isotopic Geological Age
DZ/T 0184.22-1997 Determination of silicon isotopic composition
DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method
DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
DZ/T 0184.17-1997 Determination of carbon and oxygen isotopic composition in carbonate mineral or rock in phosphoric acid method
DZ/T 0184.13-1997 Determination of oxygen isotopic composition in silicate and oxide mineral in bromine pentafluorine method
DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method
DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.18-1997 Determination of carbon and oxygen isotopic composition of carbonate in trace paleontological fossils
DZ/T 0184.21-1997 Determination of carbon dioxide of oxygen isotope in natural water - water balance method
DZ/T 0184.10-1997 Determination of uranium series geological age and uranium/thorium isotopic ratio
DZ/T 0184.2-1997 Determination of the geological age of trace acorite uranium lead isotepe
DZ/T 0184.1-1997 Isotope geological sample analysis method - general provisions and general requirements

Professional Standard - Chemical Industry

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

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 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer
JJF 1267-2010 Primary method of isotope dilution mass spectrometry

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

GB 14052-1993 gauges - Gauges designed for permanent installation
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 18340.2-2001 Organic geochemical measurements geological samples--Method for the analysis the organic matters for stable carbon isotopic composition
GB/T 18932.1-2002 Method for the determination of C-4 plant sugars in honey--Stable carbon isotope ratio mehtod
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

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry

Professional Standard - Nuclear Industry

EJ/T 804-1993 Code numbers of nomenclature and classification of radioisotope products
EJ/T 755-1993 Geological Age Determination of Potassium and Argon Isotopes in Biotite
EJ/T 973-2016 Isotopic analysis of uranium dioxide powder and pellet by thermal ionization mass spectrometry
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 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
EJ/T 554-1991 Determination of Oxygen Isotope of Quartz Single Mineral by Bromine Pentafluoride Method
EJ 540-1991 Terminology for uranium mining and metallurgy, uranium isotope separation, fuel element fabrication and reprocessing

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 5237-1991 Hydrogen isotope analysis method in water Zinc reduction sealing pipe method
SY/T 5239-1991 Methods for Hydrogen and Carbon Isotope Analysis of Petroleum and Sedimentary Organic Matter

Fujian Provincial Standard of the People's Republic of China

DB3502/T 103-2023 Technical Guidelines for Sulfur Source Analysis of Atmospheric PM2.5 by Stable Isotope Method
DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water
DB35/T 1747-2018 Technical Guidelines for Atmospheric Sulfur Dioxide (SO2) Source Apportionment - Stable Isotope Method

Group Standards of the People's Republic of China

T/GRM 042-2022 Determination of potassium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
T/GRM 043-2022 Determination of magnesium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
T/GRM 048-2022 Determination of Mercury in Source Rock
T/GRM 047-2022 Determination of Mercury Isotope in Natural Gas by Inductively Coupled Plasma Mass Spectrometry
T/LNEMA 002-2022 Technical guidelines for homology analysis of heavy metal pollutants based on isotope techniques
T/GRM 044-2022 Determination of iron isotope in rock, minerals, and soil by Multi-collector Inductively Coupled Plasma Mass Spectrometry

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

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

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

DB15/T 1705-2019 Detection method of isotope abundance value of "Xilinguole mutton"
DB15/T 975-2016 Detection method of carbon and nitrogen isotope abundance ratio in beef and mutton of livestock products

海关总署

SN/T 4675.32-2021 Method for the determination of nitrogen stable isotope ratio in wine for export

交通运输部

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

Professional Standard - Commodity Inspection

SN/T 2096-2008 Determination of acrylamide in food—Isotope internal standard
SN/T 3846-2014 Determination of carbon isotope ratio in apples and concentrated apple juice for export

国家能源局

NB/T 10381-2019 Technical Specification for Hydrogen and Oxygen Stable Isotope Tracing Water-inrush Sources of Coal Mines

国家文物局

WW/T 0045-2012 Carbon and nitrogen isotope vegetarian analysis of bone sample collection and laboratory operation specifications

Professional Standard - Hygiene

WS/T 478-2024 Determination of serum 25-hydroxyvitamin D2 and D3 by isotope dilution liquid chromatography tandem mass spectrometry
WS/T 478-2015 Operating guidelines for measurement of serum 25-hydroxvitamin D3-Isotope dilution liquid chromatography tandem mass spectrometry
WS/T 412-2013 Reference measurement method for serum triglycerides-Isotope dilution gas chromatography mass spectrometry

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