ISO/DIS 17184

Soil quality — Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)

General information

Current stage: 40.99 Full report circulated: DIS approved for registration as FDIS Oct 17, 2025

Originator: ISO

Owner: ISO/TC 190/SC 3 Chemical and physical characterization

Type: International Standard

ICS: 13.080.10 Chemical characteristics of soils

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 17184:2014

NOW

IN_DEVELOPMENT
ISO/DIS 17184
40.99 Full report circulated: DIS approved for registration as FDIS
Oct 17, 2025