CEN - PREN 17705
Plant biostimulants - Determination of phosphonates
pending
| Organization: | CEN |
| Publication Date: | 1 May 2023 |
| Status: | pending |
| Page Count: | 17 |
| ICS Code (Fertilizers): | 65.080 |
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).
Document History
PREN 17705
May 1, 2023
Plant biostimulants - Determination of phosphonates
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...
March 1, 2022
Plant biostimulants - Determination of phosphonates
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...