DS/CEN/TS 17768
Organic and organo-mineral fertilizers – Digestion by aqua regia for subsequent determination of elements
active, Most Current
| Organization: | DS |
| Publication Date: | 11 April 2022 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Fertilizers): | 65.080 |
scope:
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.
Document History
DS/CEN/TS 17768
April 11, 2022
Organic and organo-mineral fertilizers – Digestion by aqua regia for subsequent determination of elements
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...
Organic and organo-mineral fertilizers – Digestion by aqua regia for subsequent determination of elements
The document establishes the methodology for the digestion by aqua regia of the different nutrients and trace elements (P, K, Ca, Mg, Na, S, B, Cu, Co, Fe, Mn, Mo, Zn, As, Cd, Cr, Hg, Ni, Pb) before...