ISO 553:1981

ISO 553:1981

November 1981
International standard Current

Manganese ores. Determination of vanadium content. Titrimetric method and phosphotungstovanadate photometric content.

Main informations

Collections

International ISO standards

Publication date

November 1981

Number of pages

4 p.

Reference

ISO 553:1981

ICS Codes

73.060.20   Manganese ores

Print number

1 - 01/11/1981
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