NF U42-191:2019
Fertilizers - Nitrogenous fertilizers containing synthetic organic nitrogen - Determination of the types of nitrogen

Standard No.

NF U42-191:2019

Release Date

2019

Published By

Association Francaise de Normalisation

Latest

NF U42-191:2019

NF U42-191:2019 history

• 2019 NF U42-191:2019 Fertilizers - Nitrogenous fertilizers containing synthetic organic nitrogen - Determination of the types of nitrogen