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Carbon isotope content

Carbon isotope content, Total:3 items.

In the international standard classification, Carbon isotope content involves: Soil quality. Pedology, Non-destructive testing.


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

  • GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry

American Society for Testing and Materials (ASTM), Carbon isotope content

  • ASTM D7026-04 Standard Guide for Sampling and Reporting of Results for Determination of Biobased Content of Materials via Carbon Isotope Analysis
  • ASTM D7026-13 Standard Guide for Sampling and Reporting of Results for Determination of Biobased Content of Materials via Carbon Isotope Analysis




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