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FprEN 17705

Plant biostimulants - Determination of phosphonates FprEN 17705

Publication date:   May 18, 2023

General information

45.99 Dispatch of FV draft to CCMC   Oct 12, 2023

CEN

CEN/TC 455 Plant Biostimulants

European Norm

65.080   Fertilizers

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Scope

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 applicable to the fertilizing product blends belonging to PFC 7 where the EU fertilising product plant biostimulant contained in the blend represents the highest % by mass in the blend. In case of equal shares, the user may apply either this or the standard(s) applicable to the other component product(s).

Related legislation

Legislation related to this standard

2019/1009

Regulation (EU) 2019/1009 of the European Parliament and of the Council of 5 June 2019 laying down rules on the making available on the market of EU fertilising products and amending Regulations (EC) No 1069/2009 and (EC) No 1107/2009 and repealing Regulation (EC) No 2003/2003 (Text with EEA relevance)

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Life cycle

PREVIOUSLY

PUBLISHED
CEN/TS 17705:2022

NOW

IN_DEVELOPMENT
FprEN 17705
45.99 Dispatch of FV draft to CCMC
Oct 12, 2023