PD CEN/TS 17767:2022 | 30 Jun 2022 | BSI Knowledge
Publication
PD CEN/TS 17767:2022
Organo-mineral fertilizers. Extraction of phosphorus by formic acid
Current, Under Review
•
Published:
1 Scope
This document specifies the procedure for the extraction of phosphorus in 2 % formic
acid (20 g/l), representing the amount of soft natural phosphates.
The method is applicable to organo-mineral fertilizers.