BS PD CEN/TS 17779:2022 PDF
This document specifies a method for the extraction of phosphorus soluble in neutral ammonium citrate.
The method is applicable to organo-mineral fertilizers.
BS PD CEN/TS 17779:2022 PDF
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Organo-mineral fertilizers – Extraction of phosphorus, which is soluble in neutral ammonium citrate
BSI Group , 06/22/2022
