Objavljen
Principle: oxydation of a test portion in a Parr bomb under alkaline conditions to destroy organic matter and to solubilize the mineral matter. Formation of molybdosilicate complex and spectrometric measurement at a wavelength of 630 nm.
OBJAVLJEN
ISO 5400:1984
90.93
Odluka o potvrđivanju standarda
3. 12. 2021.