DB53/T 639.5-2014 Methods for chemical analysis of direct reduced iron - Part 5: Determination of total iron content by potassium dichromate titration (English Version)
Yunnan Provincial Standard of the People's Republic of China
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DB53/T 639.5-2014
Scope
This section specifies the method for the determination of total iron content in direct reduced iron. This section applies to the determination of total iron content in direct reduced iron. Determination range (mass fraction): ≥50%.
DB53/T 639.5-2014 history
2014DB53/T 639.5-2014 Methods for chemical analysis of direct reduced iron - Part 5: Determination of total iron content by potassium dichromate titration