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BS PD CEN/TS 17705:2022 View larger

BS PD CEN/TS 17705:2022

M00009052

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BS PD CEN/TS 17705:2022 Plant biostimulants. Determination of phosphonates

standard by BSI Group, 07/04/2022

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This document specifies a method for the extraction and determination of phosphonates (P-PO3) in plant biostimulants using ion chromatography and conductivity detection (IC-CD).

This document is also applicable to the blends of fertilizing products where plant biostimulants are the main part of the blend. Otherwise, the Technical Specification for the main part of the blend applies.