90.20 Standard under periodical review Jan 15, 2024
CEN
CEN/TC 260 Fertilizers and liming materials
European Norm
65.080 Fertilizers
This document specifies a method for the determination of nitrification inhibitor 2-(3,4-dimethyl-pyrazol-1-yl)-succinic acid (DMPSA) using high-performance liquid chromatography (HPLC), which is applicable to all mineral fertilizers.
PUBLISHED
EN 17090:2018
90.20
Standard under periodical review
Jan 15, 2024