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prEN 17706 Edition 04/2024
Plant biostimulants - Determination of inorganic arsenic
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Abstract

This document specifies a method for extraction, separation, and determination of inorganic arsenic (iAs) in plant biostimulants using anion-exchange high performance liquid chromatography (HPLC) or ion chromatography (IC) coupled to ICP-MS. 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 can apply either this or the standard(s) applicable to the other component product(s).

Status

Draft - Active

Origin

Technical Committee :
CEN/TC 455 : Plant Biostimulants

Implementation

start of the vote on the project    18/05/2023   date of ratification (dor)    14/03/2024
end of the vote on the project    10/08/2023   date of anouncement (doa)    11/07/2024
start of the vote on the final project    21/12/2023   date of publication (dop)    11/10/2024
end of the vote on the final project    15/02/2024   date of withdrawal (dow)    11/10/2024


Publication Official Journal
of the Grand-Duchy of Luxembourg
Reference

Relations

Relations to older standards
CEN/TS 17706:2022

International Classification for Standards (ICS codes) :

65.080 : Fertilizers

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