Chinese Standard: GB/T 24230-2009

Chromium ores and concentrates—Determination of chromium content—Titrimetric method

MOD  ISO 6331:1983

全国生铁及铁合金标准化技术委员会

本标准规定了滴定法测定铬矿石和铬精矿中铬含量的方法。本标准适用于铬矿石和铬精矿中铬含量的测定。测定范围（以Cr表示，质量分数）：7.0%，本标准应遵守GB/T 24228的有关规定。

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