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ISO 619:1981

Manganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric method

Standard Details

Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.

General Information

Status : Published
Standard Type: Main
Document No: ISO 619:1981
Document Year: 1981
Pages: 4
Edition: 2

Life Cycle

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ISO 619:1981

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