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Database: 365,228(8 Aug 2026)

Phytoisotopes

Phytoisotopes, Total:20 items.

The international standard classification for "Phytoisotopes" includes: Sugar and sugar products , Soil quality and pedology in general , Measurement of volume, mass, density, viscosity .

The Chinese standard classification for "Phytoisotopes" includes: Sugar refining , Soil and fertilizer in general , Basic standard and general method .


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

  • GB/T 18932.1-2002 Method for the determination of C-4 plant sugars in honey--Stable carbon isotope ratio mehtod
  • 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

Professional Standard - Agriculture

  • NY/T 4610-2025 Determination of stable isotope ratios (carbon, nitrogen, hydrogen, and oxygen) in plant-based agricultural products Stable Isotope Ratio Mass Spectrometry

Professional Standard - Geology

  • DZ/T 0184.14-1997 Determination of sulfur isotopic composition in sulfide
  • 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 0184.19-2024 Isotope analysis methods for geological samples Part 19: Determination of sulfur isotope composition of sulfide minerals Sulfur dioxide method
  • DZ/T 0184.6-1997 Determination of samarium-neodymium isotope geological age and neodymium isotope ratio
  • DZ/T 0184.4-1997 Determination of rubidium-strontium isotope geological age and strontium isotope ratio in rock and mineral
  • 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 0184.20-2024 Isotope analysis methods for geological samples Part 20: Determination of sulfur isotope composition of sulfate minerals Sulfur dioxide method
  • DZ/T 0184.8-1997 Determination of 40Ar -39 Ar isotope geological age and argon isotope ratio
  • DZ/T 0184.23-2024 Isotope analysis methods for geological samples - Part 23: Determination of oxygen isotope composition of silicate and oxide minerals - Bromine pentafluoride method

Professional Standard - Light Industry

Gosstandart of Russia

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

PL-PKN

  • PN Z70072-1989 Radiological protection in underground ining plants etermination of radium isotopes n waters with use of the li?uid cintillators method
  • PN Z70071-1988 Radiation protection in underground ining plants xposure limits for effects of natural adioactive isotopes on miners ? nd methods of monitoring

FI-SFS

  • SFS 3049-1977 Determination of basic production and basic production capacity of phytoplankton using carbon radioactive isotope method