AFNOR - NF X31-121
Soil quality. Chemical methods. Determination of copper, manganese, zinc and iron. Extraction in presence of DTPA.
inactive, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 May 1993 |
| Status: | inactive |
| Page Count: | 7 |
| ICS Code (Chemical characteristics of soils): | 13.080.10 |
Document History
NF X31-121
May 1, 1993
Soil quality. Chemical methods. Determination of copper, manganese, zinc and iron. Extraction in presence of DTPA.
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