Isotopic standard samples

Isotopic standard samples, Total:52 items.

The international standard classification for "Isotopic standard samples" includes: Measurement of volume, mass, density, viscosity , Soil quality and pedology in general , Fissile materials , Radiation protection , Other standards related to analytical chemistry .

The Chinese standard classification for "Isotopic standard samples" includes: Basic standard and general method , Soil and fertilizer in general , Nuclear material, nuclear fuel and their analytical test method , Material composition analysis instrument and environment detection instrument in general .

Professional Standard - Geology

DZ/T 0184.19-1997 Determination of zinc of hydrogen isotope in water in reduction method
DZ/T 0184.37-2024 Isotope analysis methods for geological samples Part 37: In situ boron isotope composition determination of micro-areas of boron-rich minerals by laser ablation-multi-collector inductively coupled plasma mass spectrometry
DZ/T 0184.7-1997 Determination of potassium-argon isotope geological age
DZ/T 0184.8-2024 Isotope analysis methods for geological samples. Part 8: Determination of isotope age of geological samples using the potassium-argon system. Furnace method
DZ/T 0184.22-1997 Determination of silicon isotopic composition
DZ/T 0184.25-2024 Isotope analysis methods for geological samples Part 25: Determination of oxygen isotope composition of natural water Carbon dioxide-water balance method
DZ/T 0184.15-2024 Isotope analysis methods for geological samples. Part 15: Determination of lead isotope composition of geological samples by thermal ionization mass spectrometry
DZ/T 0184.34-2024 Methods for isotopic analysis of geological samples - Part 34: Determination of hydrogen isotopic composition of water and hydrogen-containing minerals - Zinc reduction method
DZ/T 0184.18-1997 Determination of carbon and oxygen isotopic composition of carbonate in trace paleontological fossils
DZ/T 0184.32-2024 Isotope analysis methods for geological samples Part 32: Determination of carbon isotope composition of dissolved organic carbon in water Combustion method
DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
DZ/T 0184.17-2024 Isotope analysis methods for geological samples Part 17: Determination of osmium isotope composition of rocks by negative thermal ionization mass spectrometry
DZ/T 0184.22-2024 Isotope analysis methods for geological samples. Part 22: Determination of silicon isotope composition of geological samples. Silicon tetrafluoride method
DZ/T 0184.16-1997 Determination of sulfur isotope in sulfide in sulphur hexafluoride method
DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
DZ/T 0184.19-2024 Isotope analysis methods for geological samples Part 19: Determination of sulfur isotope composition of sulfide minerals Sulfur dioxide method
DZ/T 0184.4-2024 Isotope analysis methods for geological samples - Part 4: Determination of isotopic ages of samarium-neodymium system and neodymium isotope ratios of geological samples - Thermal ionization mass spectrometry
DZ/T 0184.27-2024 Methods for isotopic analysis of geological samples - Part 27: Determination of carbon and oxygen isotopic composition of carbonate rocks and minerals - Continuous flow phosphoric acid method
DZ/T 0184.5-2024 Isotope analysis methods for geological samples. Part 5: Determination of isotope ages of rubidium-strontium systems and strontium isotope ratios of geological samples by thermal ionization mass spectrometry
DZ/T 0184.21-2024 Isotope analysis methods for geological samples Part 21: Determination of sulfur isotope composition of sulfide minerals Sulfur hexafluoride method
DZ/T 0184.29-2024 Isotope analysis methods for geological samples Part 29: Determination of carbon and oxygen isotope composition of trace carbonate rocks and minerals Continuous flow phosphoric acid method
DZ/T 0184.28-2024 Methods for isotopic analysis of geological samples - Part 28: Determination of carbon and oxygen isotopic composition of carbonate rocks and minerals - Phosphoric acid method
DZ/T 0184.2-2024 Isotope analysis methods for geological samples - Part 2: Determination of isotope ages of zircon uranium-lead system using thermal ionization mass spectrometry
DZ/T 0184.35-2024 Isotope analysis methods for geological samples Part 35: Determination of water hydrogen isotope composition - Continuous flow water balance method
DZ/T 0184.20-2024 Isotope analysis methods for geological samples Part 20: Determination of sulfur isotope composition of sulfate minerals Sulfur dioxide method
DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
DZ/T 0184.21-1997 Determination of carbon dioxide of oxygen isotope in natural water - water balance method
DZ/T 0184-1997 Isotopic geological sample analysis method
DZ/T 0184.1-1997 Isotope geological sample analysis method - general provisions and general requirements
DZ/T 0184.3-1997 Determination of the geological age of particle acorite uranium lead isotepe
DZ/T 0184.9-2024 Isotope analysis methods for geological samples. Part 9: Determination of argon-argon isotope age and argon isotope ratio of geological samples. Furnace method
DZ/T 0184.36-2024 Isotope analysis methods for geological samples Part 36: Determination of hydrogen and oxygen isotope composition of water by laser spectroscopy
DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
DZ/T 0184.16-2024 Isotope analysis methods for geological samples Part 16: Determination of lead isotope composition of geological samples by multi-collector inductively coupled plasma mass spectrometry
DZ/T 0184.26-2024 Isotope analysis methods for geological samples Part 26: Determination of oxygen isotope composition of water - Continuous flow water balance method
DZ/T 0184.1-2024 Isotope analysis methods for geological samples Part 1: General principles and general provisions

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

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

GB/T 37847-2019 General rules for isotope composition analysis by mass spectrometry
GB/T 37848-2019 Determination of strontium isotopic ratios in aqueous solution
GB/T 42490-2023 Soil quality—Determination of total content and isotope ratio of organic carbon and nitrogen of soil and biological samples—Stable isotope ratio mass spectrometry
GB/T 13701-1992 analysis of uranium by single - Standard gas mass - Spectrometer method

Professional Standard - Energy

SY/T 7770-2024 Carbon isotope logging technique specification

American Society for Testing and Materials (ASTM)

ASTM D5810-96 Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96(2006) Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96(2011) Standard Guide for Spiking into Aqueous Samples
ASTM D5810-96(2001) Standard Guide for Spiking into Aqueous Samples
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

Gosstandart of Russia

GOST R 58588-2019 Sampling and preparation of plant samples for isotopic analysis
GOST R 58586-2019 Sampling and preparation of soil samples for isotopic analysis

Swedish Institute for Standards

ASTM C1380-11 Standard Test Method for Determination of Uranium Content and Isotopic Composition by Isotope Dilution Mass Spectrometry