NF U42-246:1969
Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (vanado-molybdenum method).

Standard No.

NF U42-246:1969

Release Date

1969

Published By

Association Francaise de Normalisation

Latest

NF U42-246:1969

NF U42-246:1969 history

• 1969 NF U42-246:1969 Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (vanado-molybdenum method).