Organic and organo-mineral fertilizers - Digestion by aqua regia for subsequent determination of elements
STANDARD published on 1.12.2022
Designation standards: ČSN P CEN/TS 17768
Classification mark: 654930
Catalog number: 515634
Publication date standards: 1.12.2022
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards 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