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NA 021

DIN Standards Committee Iron and Steel

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Draft standard [New]

ISO/DIS 4687-1
Iron ores - Determination of phosphorus content - Part 1: Molybdenum blue spectrophotometric method

Title (German)

Eisenerze - Bestimmung des Phosphorgehaltes - Teil 1: Spektralphotometrisches Verfahren (Molybdänblauverfahren)

Responsible national committee

NA 021-00-30 AA - Methods of chemical analysis  

Responsible international committee

ISO/TC 102/SC 2 - Chemical analysis  

Edition 2026-09
Public enquiry period until 2026-11-27
Original language English
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