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Standard E ÖNORM EN 18317 1.3.2026 preview

E ÖNORM EN 18317 (Draft)

Organo-mineral fertilizers - Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor content

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STANDARD published on 1.3.2026


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The information about the standard:

Designation standards: E ÖNORM EN 18317
Publication date standards: 1.3.2026
SKU: NS-1262693
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm (Draft)
Category: Technical standards ÖNORM

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Annotation of standard text E ÖNORM EN 18317 :

Dieses Dokument legt ein Verfahren zur Bestimmung des Urease-Hemmstoffs N (n Butyl) thiophosphortriamid (NBPT) und seiner Oxidationsform N (n Butyl)-phosphortriamid (NBPTO) in organisch-mineralischen Düngemitteln auf Harnstoffbasis mittels Flüssigkeitschromatographie gekoppelt mit Triple-Quadrupol-Massenspektrometrie (LC-MSQQQ) fest. Dieses Dokument ist auf organisch-mineralische Düngemittel anwendbar. ANMERKUNG Eine Anwendung des Verfahrens auf anorganische Düngemittel ist möglich; in diesem Fall führt das Labor eine Validierung des Verfahrens und der erzeugten Daten durch.

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Latest update: 2026-03-10 (Number of items: 2 265 346)
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