Objavljen
The method consists in decomposing of organic matter, neutralizing of the solution obtained, adding of 1,5-diphenylthiocabazone solution, extracting of the zinc complex thus furmed with chloroform and measuring of the absorbance of the extract at a wavelength of 538 nm.
OBJAVLJEN
ISO 6636-3:1983
90.93
Odluka o potvrđivanju standarda
26. 8. 2024.
Proizvodi od voća i povrća - Određivanje sadržaja cinka - Deo 3: Spektrometrijska metoda sa ditizonom
90.93 Odluka o potvrđivanju standarda