Standard
[CURRENT]
2011-12
DIN EN 15957:2011-12
Fertilizers - Extraction of phosphorus which is soluble in neutral ammonium citrate; German version EN 15957:2011
The European Standards DIN EN 15924 to DIN EN 15926, DIN EN 15956 and DIN EN 15957 have been prepared within the framework of mandate M/335 given to CEN by the European Commission and the European ...
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