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ISO 619:1981

Manganese ores -- Determination of chromium content -- Diphenylcarbazide photometric method and silver persulphate titrimetric method
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ISO 619:1981

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

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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.

SDO ISO: International Organization for Standardization
Document Number ISO 619
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 65
Publish Date Document Id Type View
Not Available ISO 619:1981 Revision