GB/T 32737-2016
ActiveDetermination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
土壤硝态氮的测定 紫外分光光度法
Application Summary AI generated
This standard specifies the ultraviolet spectrophotometric method for determining nitrate nitrogen content in soil samples. It is applied in agricultural soil testing, environmental monitoring, and land quality assessments to evaluate soil fertility and nitrogen pollution levels. The method is particularly relevant for laboratories conducting routine soil analysis in China.
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