Chromium ores -- Determination of phosphorus content -- Reduced molybdophosphate photometric method
This standard was last reviewed and confirmed* in 2016.
The method is applicable to products having a phosphorus content of 0,002 to 0,1 % (m/m). ISO 6127 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.
Document published on: 1981-03 Edition: 1 (Monolingual) ICS: 73.060.30 Status: Published Stage: 90.93 (2016-02-23) TC/SC: ISO/TC 132 Number of Pages: 4
This standard has not been revised
No corrigenda or amendments available