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How to measure isotope abundance

How to measure isotope abundance, Total:23 items.

In the international standard classification, How to measure isotope abundance involves: Radiation protection, Meat, meat products and other animal produce, Analytical chemistry, Inorganic chemicals, Soil quality. Pedology, Nuclear energy engineering, Earthworks. Excavations. Foundation construction. Underground works.

National Metrological Technical Specifications of the People's Republic of China, How to measure isotope abundance

JJF 1508-2015 Primary Method of Isotopic Abundance Measurement

国家市场监督管理总局、中国国家标准化管理委员会, How to measure isotope abundance

GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution

American Society for Testing and Materials (ASTM), How to measure isotope abundance

ASTM E267-90(1995) Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances
ASTM C1415-01a(2007) Standard Test Method for ²³⁸Pu Isotopic Abundance by Alpha Spectrometry
ASTM C1415-99 Standard Test Method for ²³⁸Pu Isotopic Abundance by Alpha Spectrometry
ASTM C1415-01 Standard Test Method for ²³⁸Pu Isotopic Abundance by Alpha Spectrometry
ASTM C1415-18 Standard Test Method for ²³⁸Pu Isotopic Abundance By Alpha Spectrometry
ASTM C1415-14 Standard Test Method for ²³⁸Pu Isotopic Abundance By Alpha Spectrometry
ASTM C1625-19 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM C1625-12 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
ASTM C1816-15 Standard Practice for The Ion Exchange Separation of Small Volume Samples Containing Uranium, Americium, and Plutonium Prior to Isotopic Abundance and Content Analysis
ASTM C1816-16 Standard Practice for The Ion Exchange Separation of Small Volume Samples Containing Uranium, Americium, and Plutonium Prior to Isotopic Abundance and Content Analysis

Inner Mongolia Provincial Standard of the People's Republic of China, How to measure isotope abundance

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

工业和信息化部, How to measure isotope abundance

HG/T 5170-2017 Isotope Abundance Determination of Stable Isotope Deuterium Labeling Reagent Halogenated Benzene by Gas Chromatography-Mass Spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to measure isotope abundance

GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
GB/T 31231-2014 Determination of zinc and lead isotopic ratios in aqueous solution.Multiple-collectors inductively coupled plasma mass spectrometry

Professional Standard - Nuclear Industry, How to measure isotope abundance

EJ/T 973-1995 Determination of Uranium Isotope Abundance in Uranium Dioxide Powder and Pellets by Thermal Ionization Mass Spectrometry
EJ/T 973-2016 Determination of Uranium Isotopic Abundance in Uranium Dioxide Powder and Pellets by Thermal Ionization Mass Spectrometry
EJ/T 1212.2-2008 Test methods for analysis of sintered gadolinium oxide-uranium dioxide pellets.Part2: Determination of isotopic uramium composition by thermal ionization mass spectrometry

RU-GOST R, How to measure isotope abundance

GOST 23061-2012 Soils. Methods for radioisotope measurement of density and humidity

European Committee for Standardization (CEN), How to measure isotope abundance

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)

International Organization for Standardization (ISO), How to measure isotope abundance

ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method