Subscribe to updates

ISO 619:1981

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

This standard has been reviewed and then confirmed in 2008 
More information

ISO standards are reviewed every five years


Media and price

Format Price Language
PDF CHF 38,00 Add to basket
Paper CHF 38,00 Add to basket



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.


  • Edition: 2 (Monolingual) ICS: 73.060.20
    Status: Published Stage: 90.60 (2014-03-19)
    TC/SC: ISO/TMBG Number of Pages: 4
  • No revision information available

  • No corrigenda or amendments available

Preview and follow ISO 619:1981 on our Online Browsing Platform


Contact customer services

Send your enquiry by email
or call us on +41 22 749 08 88
09:00 – 12:30, 14:00 – 17:00 (UTC+1).

Related standards

Standards in the same category (73.060.20)
Standards from the same committee