Fruits, vegetables and derived products — Decomposition of organic matter prior to analysis — Wet method
NORM herausgegeben am 1.2.1979
Bezeichnung normen: ISO 5515:1979
Ausgabedatum normen: 1.2.1979
Zahl der Seiten: 3
Gewicht ca.: 9 g (0.02 Pfund)
Land: Internationale technische Norm
Kategorie: Technische Normen ISO
Description / Abstract: The method consists in heating a test portion until all organic matter is decomposed and a clear solution is obtained, either with sulphuric acid and nitric acid and in certain cases with hydrogen peroxide, or with sulphuric acid and nitric acid with the addition of perchloric acid.