Chinese Standard: GB/T 223.85-2009

Steel and iron—Determination of sulfur content—Infrared absorption method after combustion in an induction furnace

IDT  ISO 4935:1989

全国钢标准化技术委员会

GB/T 223的本部分规定了用感应炉燃烧后红外吸收法测定钢铁中硫含量的方法。
本部分适用于质量分数为0.002%~0.10%的硫含量的测定。

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