Norm

ISO 619:1981 en

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

31,57

Over deze norm

Status Definitief
Aantal pagina's 4
Commissie Chemische analyse van ijzer en staal
Gepubliceerd op 15-12-1981
Taal Engels
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.

Details

ICS-code 73.060.20
Nederlandse titel Manganese ores - Determination of chromium content - Diphenylcarbazide photometric method and silver persulphate titrimetric method
Engelse titel Manganese ores - Determination of chromium content - Diphenylcarbazide photometric method and silver persulphate titrimetric method

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