ISO/TS 20917:2023

Fertilizers, soil conditioners and beneficial substances — Determination of ammonium citrate, disodium-EDTA soluble phosphorus and potassium by ICP-OES in inorganic fertilizers

OVERVIEW

This document specifies an inductively coupled plasma-optical emission spectrometer (ICP-OES) method for the determination of the ammonium citrate, disodium-etheylenediamine tetraacetic acid (EDTA) soluble phosphorus and potassium content in fertilizer extract solutions.

This document is applicable to all inorganic fertilizer products, whether compound or complex fertilizer products or blends thereof, and straight concentrated fertilizer products.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2023
No. of Pages 26
ICS Classification 65.080 Fertilizers
Committee ISO/TC 134
Available for Purchase For sale in Singapore only
Adoption ISO : 0