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

NORMA vydaná dňa 17.3.2023

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The information about the standard:

Designation standards: GB/T 42490-2023
Publication date standards: 17.3.2023
Country: Chinese technical standard
Kategória: Technické normy GB