The document specifies the method for the extraction of the total sulfur contained in fertilizers in elemental form and/or in other chemical combinations. The method is applicable to EC-fertilizers for which a declaration of the total sulfur present in various forms (elemental, thiosulfate, sulfite, sulfate) is provided.
DIN SPEC 1111:2010 history
2011DIN EN 15925:2011 Fertilizers - Extraction of total sulfur present in various forms; German version EN 15925:2011
2010DIN SPEC 1111:2010 Fertilizers - Extraction of total sulfur present in various forms; German version CEN/TS 15925:2009