ISO 17184:2014 specifies a method for the determination of carbon and nitrogen in soils by direct measurement of sample spectra in the near-infrared spectral region. The spectra are evaluated by a suitable calibration model derived from the results obtained by reference methods.
PUBLISHED
ISO 17184:2014
PROJECT
ISO/DIS 17184
40.99
Full report circulated: DIS approved for registration as FDIS
Oct 17, 2025
Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
10.99 New project approved