NA 057
DIN Standards Committee Food and Agricultural Products
DIN EN 15922 [CURRENT] references following documents:
Document number | Edition | Title |
---|---|---|
EN 1482-2 | 2007-01 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation More |
EN 15475 | 2009-01 | Fertilizers - Determination of ammoniacal nitrogen More |
EN 1482-1 | 2007-01 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling More |