BS ISO 11723:2016规定了灰化、提取灰渣期间使用Eschka混合物的方法 用酸、氢化物发生原子吸收光谱法或氢化物发生原子吸收光谱法 荧光光谱法，用于测定固体矿物燃料中的砷和硒。注:该方法也适用于氢化物发生感应法测定分析物 耦合等离子体原子发射光谱法。交叉引用:ISO 687ISO 1170ISO 3696ISO 5068-2ISO 5069-2ISO 1172ISO 13909-4ISO 13909-6购买本文件时提供的所有当前修订版均包含在购买本文件中。

BS ISO 11723:2016 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 solid mineral fuels.NOTE The method is also applicable to the determination of the analytes by hydride generation inductively coupled plasma atomic emission spectrometry.Cross References:ISO 687ISO 1170ISO 3696ISO 5068-2ISO 5069-2ISO 11722ISO 13909-4ISO 13909-6All current amendments available at time of purchase are included with the purchase of this document.