标准摘要
[中文适用范围]: 该方法的原理是将待分析的提取溶液中的铝与chromazurol S络合,通过分子吸收光谱仪在545 nm处使用10 mm光学池测量所得溶液的光密度。 测量铝的浓度,以氧化物 Al2O 表示。 适用于分析从任何种类的玻璃或玻璃器皿中获得的提取液,包括实验室和制药器皿、食品和饮料包装器皿、餐具和厨房用具。 [外文原描述]: The principle of the method specified is complexing of the aluminium in the extract solution to be analyzed with chromazurol S, measuring the optical density of the resulting solution by means of a molecular absorption spectrometer at 545 nm using 10 mm optical cells. Measures the concentration of aluminium, expressed as its oxide Al 2 O 3 . Applies to the analysis of extract solutions obtained from any kind of glass or glassware including laboratory and pharmaceutical ware, food and drink packaging ware, tableware and kitchenware.
英文名称Glass and glassware — Analysis of extract solutions — Part 4: Determination of aluminium oxide by molecular absorption spectrometry