ISO 15959:2016

Fertilizers — Determination of extracted phosphorus

Publication date: Jul 14, 2016

General information

Current stage: 90.93 Effective date: Apr 25, 2022

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

ICS: 65.080

Languages: English French

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Status: Published

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Scope

ISO 15959:2016 specifies a method for the determination of phosphorus in fertilizer extracts.
The method is applicable to all extracts of fertilizers for the determination of the different forms of phosphorus as phosphorus soluble in mineral acids, water soluble phosphorus, phosphorus soluble in solutions of ammonium citrate, phosphorus soluble in 2 % citric acid and phosphorus soluble in 2 % formic acid.

Life cycle

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PUBLISHED
ISO 15959:2016
90.93 Standard confirmed
Apr 25, 2022

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