This European Standard specifies two methods for the determination of the cadmium content, after extraction with nitric acid, of solid mineral fertilizers and rock phosphates. It is not applicable to organic and organomineral fertilizers. It is applicable to the determination of cadmium contents greater than 1 mg/kg.
EN 14888:2005 history
2005EN 14888:2005 Fertilizers and liming materials - Determination of cadmium content