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ISO
ISO 6127:1981

ISO 6127:1981

Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method

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General Information

Status : Active

Standard Type : Main

Document No : ISO 6127:1981

Document Year : 1981

Pages : 4

Edition : 1

Section Volume : Ferroalloys (ISO/TC 132.)

ICS : Chromium ores (73.060.30)

The method is applicable to products having a phosphorus content of 0,002 to 0,1 % (m/m). ISO 6127 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.