Chinese Standard: GB/T 223.31-2008

Iron,steel and alloy—Determination of arsenic content—Distillation-molybdenum blue spectrophotometric method

IDT  ISO 17058:2004

全国钢标准化技术委员会

GB/T 223的本部分规定了用蒸馏分离钼蓝分光光度法测定砷含量。
本部分适用于钢铁及合金中质量分数为0.000 5％～0.10％砷含量的测定。

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