ISO 7497:1984

Fertilizers — Extraction of phosphates soluble in mineral acids

Publication date: Oct 1, 1984

General information

Current stage: 90.93 Effective date: May 23, 2023

Originator: ISO

Owner: ISO/TC 134

Type: International Standard

ICS: 65.080

Languages: French English

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Status: Published

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Scope

Specifies two equivalent methodes. They consist in dissolving the wanted substance in a mixture of hydrochloric and nitric acids or in a mixture of sulfuric and nitric acids.

Life cycle

NOW

PUBLISHED
ISO 7497:1984
90.93 Standard confirmed
May 23, 2023

National adoptions

SSH ISO 7497:1984

DPS

Fertilizers — Extraction of phosphates soluble in mineral acids

60.60 Standard published

DPS/KT 47 more

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