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isotope mass spectrum

isotope mass spectrum, Total:34 items.

In the international standard classification, isotope mass spectrum involves: Fruits. Vegetables, Analytical chemistry, Beverages, Tobacco, tobacco products and related equipment.

National Metrological Verification Regulations of the People's Republic of China, isotope mass spectrum

JJG(教委) 04-1992 Verification Regulations for Solid Isotope Mass Spectrometer
JJG 2096-2017 Concentration of Element Based on Isotope Dilution Mass Spectrometry

National Metrological Technical Specifications of the People's Republic of China, isotope mass spectrum

JJF 1120-2004 Calibration Specification for Thermal Ionization Isotope Mass Spectrometers
JJF 1267-2010 Primary Method of Isotope Dilution Mass Spectrometry
JJF 1158-2006 Calibration Specification for Stable Isotope Gas Mass Spectrometer

Professional Standard - Education, isotope mass spectrum

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

Professional Standard - Agriculture, isotope mass spectrum

JJG(教委) 004-1996 Verification rules for surface thermoionization isotope mass spectrometer

RU-GOST R, isotope mass spectrum

GOST 32688-2014 Foodstuffs. Determination of sugar-containing ingredients by mass spectrometry of stable oxygen isotopes

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, isotope mass spectrum

GB/T 18340.2-2010 Organic geochemical analysis method for geological samples.Part 2:Determination of organic carbon stable isotopic component.Isotopic mass spectrometry

Professional Standard - Geology, isotope mass spectrum

DZ/T 0064.77-2021 Groundwater Quality Analysis Methods Part 77: Determination of 18O CO2-H2O Equilibrium—Gas Isotope Mass Spectrometry
DZ/T 0064.78-2021 Methods of analysis of groundwater quality - Part 78: Determination of deuterium Metal zinc reduction - gas isotope mass spectrometry
DZ/T 0064.90-2021 Groundwater Quality Analysis Methods Part 90: Determination of 18O Online CO2-H2O Equilibrium—Gas Isotope Mass Spectrometry
DZ/T 0064.87-2021 Groundwater Quality Analysis Methods Part 87: Determination of 13C Online Phosphoric Acid Hydrolysis-Gas Isotope Mass Spectrometry
DZ/T 0064.89-2021 Groundwater Quality Analysis Methods Part 89: Determination of Deuterium On-line High Temperature Thermal Transfer-Gas Isotope Mass Spectrometry

Guangxi Provincial Standard of the People's Republic of China, isotope mass spectrum

DB45/T 932-2013 Identification of natural taurine and synthetic taurine in aquatic products by stable isotope mass spectrometry

Military Standard of the People's Republic of China-General Armament Department, isotope mass spectrum

GJB 8791-2015 Lithium isotope abundance mass spectrometry
GJB 5168-2003 Lithium isotope abundance mass spectrometry

Lithuanian Standards Office , isotope mass spectrum

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

AENOR, isotope mass spectrum

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

Danish Standards Foundation, isotope mass spectrum

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 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

European Committee for Standardization (CEN), isotope mass spectrum

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
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

国家市场监督管理总局、中国国家标准化管理委员会, isotope mass spectrum

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

国家烟草专卖局, isotope mass spectrum

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