This International Standard describes a method for measuring carbon and nitrogen in soils by direct measurement of sample spectra in the near-infrared spectral range. The spectra are evaluated by an appropriate calibration model derived from the results obtained with reference methods.
NF X31-016*NF EN ISO 17184:2014 Referenced Document
ISO 11464 Soil quality - Pretreatment of samples for physico-chemical analysis
NF X31-016*NF EN ISO 17184:2014 history
2014NF X31-016*NF EN ISO 17184:2014 Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)