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See Chinese contents: SN/T 3323.1-2012 SN/T 3323.1-2012: Mill scale. Part 1: Determination of ferrous oxide. Potassium dichromate titration
This Part of SN/T 3323 specifies potassium dichromate titration, the method to determine the ferrous oxide content in mill scale. This Part is applicable to the determination of ferrous oxide content in mill scale. The determination range is 10%~60%.
