90.93 Standard confirmed Feb 7, 2019
CEN/TC 260 Fertilizers and liming materials
This European Standard specifies a method for the determination of any one form of nitrogen in the presence of any other form.
The method is applicable to any fertilizer provided for in Annex I of the Regulation (EC) No 2003/2003  containing nitrogen in various forms.
90.93 Standard confirmed
Feb 7, 2019