This document specifies a method for the determination of nitrification inhibitor 2-(3,4-dimethyl-pyrazol-1-yl)-s(DMPSA) using high-performance liquid chromatography (HPLC), which is applicable to all mineral fertilizers.
                    PUBLISHED
                    SSH EN 17090:2018
                    60.60
                                        Standard published
                    Jul 15, 2019