ISO 4687-1:1992

Iron ores — Determination of phosphorus content — Part 1: Molybdenum blue spectrophotometric method

Publication date: 16 pri 1992

General information

Current stage: 90.92 Effective date: 28 nën 2025

Originator: ISO

Owner: ISO/TC 102/SC 2

Type: International Standard

ICS: 73.060.10

Gjuha: frëngjisht anglisht

Buying

Statusi: Publikuar

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Scope

The method is applicable to phosphorus contents between 0,003 % (m/m) and 2 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products. The presence of arsenic, barium or titanium does not affect the result.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4687:1984

NOW

PUBLISHED
ISO 4687-1:1992
90.92 Standard to be revised
28 nën 2025

REVISED BY

IN_DEVELOPMENT
ISO/CD 4687-1