ISO 11723:2004 固体矿物加燃料 砷和硒的测定 Eschka's 混合和氢化物发生法

标准编号：ISO 11723:2004

中文名称：固体矿物加燃料 砷和硒的测定 Eschka's 混合和氢化物发生法

英文名称：Solid mineral fuels — Determination of arsenic and selenium — Eschka's mixture and hydride generation method

发布日期：2004-11

标准范围

ISO 11723:2004规定了在灰化、用酸萃取灰渣和氢化物发生原子吸收光谱法或氢化物发生原子荧光光谱法期间使用Eschka混合物测定煤和焦炭灰分中砷和硒的方法。

ISO 11723:2004 specifies a method using Eschka's mixture during ashing, extraction of the ash residue with acid, and hydride generation atomic absorption spectrometry or hydride generation atomic fluorescence spectrometry, for the determination of arsenic and selenium in coal and coke ash.

标准预览图