Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
NORM herausgegeben am 1.12.2022
Bezeichnung normen: ČSN P CEN/TS 17768
Zeichen: 654930
Katalog-Nummer: 515634
Ausgabedatum normen: 1.12.2022
Zahl der Seiten: 16
Gewicht ca.: 48 g (0.11 Pfund)
Land: Tschechische technische Norm
Kategorie: Technische Normen ČSN
This document specifies the procedure for the digestion of different organic fertilizers and organo-mineral fertilizers with aqua regia to enable a subsequent determination of elements. The extracts are suitable for analysis using CEN/TS 17770 and CEN/TS 17769. NOTE - Alternatively, inductively coupled plasma mass spectrometry (ICP-MS) can be used for the measurement if the user proves that the method gives the same results