This part of ISO 21079 specifies methods for the chemical analysis of AZS (alumina, zirconia, and silica) refractory products (containing 5 % to 45 % of ZrO2) and raw materials, using traditional (“wet”) methods, inductively coupled plasma atomic emission (ICP-AE) spectrometry and flame atomic absorption (FAA) spectrometry. It covers apparatus, reagents and dissolution methods. The range of determination is given in Table 1. This part of ISO 21079 is not applicable to MgO-based refractories. NOTE This part of ISO 21079 gives alternatives to the X-ray fluorescence (XRF) method given in ISO 12677.
BS EN ISO 21079-1-2008由英国标准学会 GB-BSI 发布于 2009-04-30,并于 2009-04-30 实施。
BS EN ISO 21079-1-2008 在中国标准分类中归属于: Q40 耐火材料综合,在国际标准分类中归属于: 81.080 耐火材料。
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