This European Standard specifies a method for the determination of the sodium content in fertilizer extracts by flame-emission spectrometry. The method is applicable to EC fertilizers for which a declaration of the sodium content is provided for in Regulation (EC) Nr 2003/2003, Annex I [3].
EN 16199:2012 history
2012EN 16199:2012 Fertilizers - Determination of the sodium extracted by flame-emission spectrometry