ISO - TS 20917
Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers
| Organization: | ISO |
| Publication Date: | 1 July 2023 |
| Status: | active |
| Page Count: | 34 |
| ICS Code (Fertilizers): | 65.080 |
scope:
This document specifies an inductively coupled plasma-optical emission spectrometer (ICP-OES) method for the determination of the ammonium citrate, disodium-etheylenedi
This document is applicable to all inorganic fertilizer products, whether compound or complex fertilizer products or blends thereof, and straight concentrated fertilizer products.
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