Chinese Standard: GB/T 24225-2009

Chromium ores—Determination of total iron content—Titrimetric method after reduction

MOD  ISO 6130:1985

全国生铁及铁合金标准化技术委员会

本标准规定了还原后重铬酸钾滴定法测定铬矿石中全铁含量。本标准适用于铬矿石中全铁含量的测定。测定范围（质量分数）：0.5%～32%，本标准应遵守GB/T 24228的有关规定。

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