GB/T 42488-2023 Soil quality-Determination of nitrogen-15 abundance of inorganic nitrogen in soil-Stable isotope ratio mass spectrometry

Standard Number: GB/T 42488-2023
Chinese:土壤质量 土壤中无机态氮15N丰度的测定 稳定同位素比值质谱法
English:Soil quality-Determination of nitrogen-15 abundance of inorganic nitrogen in soil-Stable isotope ratio mass spectrometry

Effective Date:2023-10-01
Regulatory Authority:Ministry of Agriculture and Rural Development (MARD)
Issuing Regulatory Authority:State Administration for Market Supervision and Administration, State Standardization Administration

Adheres to international standards:N
PDF Downloadable:Y

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