H11;H13 标准查询与下载

KS D ISO 7526:2012 镍、镍铁和镍合金.硫含量的测定.感应电炉燃烧后红外线吸收法

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Nickel, ferronickel and nickel alloys-Determination of sulfur content-Infra-red absorption method after induction furnace combustion

NF A10-621:1992 镍、镍铁和镍合金.硫含量的测定.通过在感应炉内燃烧后的红外线吸收法

Nickel, ferronickel and nickel alloys. Determination of sulfur content. Infra-red absorption method after induction furnace combustion.

ISO 7526:1985 镍、镍铁和镍合金 硫含量的测定 感应电炉燃烧后红外线吸收法

GB／T 21931的本部分规定了高频感应炉燃烧红外吸收法测定镍、镍铁和镍合金中硫含量。 本部分适用于镍、镍铁中硫含量O．001％～O．3％(质量分数)和镍合金中硫含量O．00l％～O．1％ (质量分数)的测定。成分组成实例见附录A。

Nickel, ferronickel and nickel alloys; Determination of sulfur content; Infra-red absorption method after induction furnace combustion

ISO 7527:1985 镍、镍铁和镍合金 硫含量的测定 感应电炉燃烧后碘量滴定法

This International Standard specifies a titrimetric method after combustion for the determination of the sulfur content of nickel and ferronickel in the range 0,001 to 0,3 % (m/m), and of nickel alloys in the range 0,002 to 0,1 % (m/m). Examples of compositions are given in the annex.

Nickel, ferronickel and nickel alloys; Determination of sulfur content; Iodimetric titration method after induction furnace combustion