Chinese Standard: GB/T 24223-2009

Chromium ores—Determination of phosphorus content—Reduced molybdophosphate photometric method

MOD  ISO 6127:1981

全国生铁及铁合金标准化技术委员会

本标准规定了还原磷钼酸盐分光光度法测定铬矿石中磷含量。本标准适用于铬矿石中磷含量的测定。测定范围（质量分数）：0.002％～0.10%，本标准应遵守GB/T 24228的有关规定。

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