International Organization for Standardization (ISO)
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ISO 15355:1999
Scope
This International Standard specifies a potentiometric titration method for the determination of chromium content in steel and iron.
The method is applicable to chromium contents between 1 % (mlm) and 35 % (mlm).
Vanadium contents in steel and iron should be less than 1 % (m/m) for chromium contents higher than 10 % (m/m) and less than 0,2 % (m/m) for chromium contents less than 10 % (mlm).
ISO 15355:1999 history
1999ISO 15355:1999 Steel and iron - Determination of chromium content - Indirect titration method