International Organization for Standardization (ISO)
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ISO 629:1982
Scope
The method is applicable to products having manganese contents between 0,001 and 4 % (m/m). Gives principle, reagents, apparatus, sampling, procedure, expression of results and test report.
ISO 629:1982 history
1982ISO 629:1982 Steel and cast iron; Determination of manganese content; Spectrophotometric method