Objavljen
ISO 25475:2016 specifies a method for the determination of the ammoniacal nitrogen content in fertilizers. The method is applicable to all nitrogenous fertilizers including compound fertilizers, in which nitrogen is found exclusively either in the form of ammonium salts or ammonium salts together with nitrates.
ISO 25475:2016 is not applicable to fertilizers containing urea, cyanamide or other organic nitrogenous compounds.
OBJAVLJEN
ISO 25475:2016
90.20
Početak postupka preispitivanja standarda
15. 7. 2026.
Đubriva — Određivanje amonijačnog azota
40.98 Projekat se briše iz plana rada komisije za standarde
Da biste videli ceo sadržaj, morate se registrovati ili prijaviti pomoću korisničkog imena koje već imate.