NF U42-191:1988
Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.

Standard No.

NF U42-191:1988

Release Date

1988

Published By

Association Francaise de Normalisation

Latest

NF U42-191:1988

Replace

NF U42-191:1984

NF U42-191:1988 history

• 1988 NF U42-191:1988 Fertilizers. Nitrogenous fertilizers containing synthetic organic nitrogen. Determination of the types of nitrogen.
• 0000 NF U42-191:1984