Draft
International Standard
ISO/DIS 4687-1
Iron ores — Determination of phosphorus content — Part 1: Molybdenum blue spectrophotometric method
Reference number
ISO/DIS 4687-1
Edition 2
© ISO 2026
Draft International Standard
Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 4687-1:1992

Abstract

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.

General information

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

7
Affordable and Clean Energy
8
Decent Work and Economic Growth
11
Sustainable Cities and Communities

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