ISO 4687-1:1992
Iron ores; determination of phosphorus content; part 1: molybdenum blue spectrophotometric method

Standard No.

ISO 4687-1:1992

Release Date

1992

Published By

International Organization for Standardization (ISO)

Latest

ISO 4687-1:1992

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.

ISO 4687-1:1992 history

• 1992 ISO 4687-1:1992 Iron ores; determination of phosphorus content; part 1: molybdenum blue spectrophotometric method