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naSRPS EN 17705:2022
Plant biostimulants - Determination of phosphonates
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 directives
Directives related to this standard.
2019/1009
Life cycle
NOW
PROJECT
naSRPS EN 17705:2022
45.99
Dispatch of FV draft to CCMC
Oct 12, 2023