Kvalita půdy - Stanovení uhlíku a dusíku blízkou infračervenou spektrometrií (NIRS) (Norma k přímému použití jako ČSN).
NORMA vydána dne 1.11.2014
Designation standards: ČSN EN ISO 17184
Classification mark: 836709
Catalog number: 95975
Publication date standards: 1.11.2014
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN
This International Standard 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