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NA 057

DIN Standards Committee Food and Agricultural Products

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Draft standard [Pre-order]

DIN EN 18317
Organo-mineral fertilizers - Determination of the N-(n-butyl)thiophosphoric triamide (NBPT) urease inhibitor content; German and English version prEN 18317:2026

Title (German)

Organisch-mineralische Düngemittel - Bestimmung des Gehaltes an Ureasehemmstoff; Deutsche und Englische Fassung prEN 18317:2026

Responsible national committee

NA 057-03-02 AA - Fertilizers  

Responsible european committee

CEN/TC 260/WG 7 - Inorganic fertilizers and inhibitors  

Edition 2026-03
Publication 2026-01-30
Public enquiry period 2026-01-30
until
2026-03-30
Original language German , English
Price from 90.50 €
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