This standard BS EN 16199:2012 Fertilizers. Determination of the sodium extracted by flame-emission spectrometry is classified in these ICS categories:
65.080 Fertilizers
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].