ISO 10136-6:1993 玻璃和玻璃器皿.萃取溶液分析法.第6部分:用分子吸收光谱法测定氧化硼(III)
标准编号:ISO 10136-6:1993
中文名称:玻璃和玻璃器皿.萃取溶液分析法.第6部分:用分子吸收光谱法测定氧化硼(III)
英文名称:Glass and glassware — Analysis of extract solutions — Part 6: Determination of boron(III) oxide by molecular absorption spectrometry
发布日期:1993-07
标准范围
所述方法的原理是将待分析的萃取溶液中的硼与甲亚胺H络合,通过分子吸收光谱仪使用20mm光学池在415nm测量所得彩色络合物的光密度。测量硼的浓度,以其氧化物B2O3表示。适用于从任何种类的玻璃或玻璃器皿获得的提取物溶液的分析,包括由例如硼硅酸盐玻璃、中性玻璃、餐具和厨房用具制成的实验室和制药器皿。
The principle of the method specified is complexing of the boron in the extract solution to be analyzed with azomethine H, measurement of the optical density of the resulting colour complex by means of a molecular absorption spectrometer at 415 nm using 20 mm optical cells. Measures the concentration of boron, expressed as its oxide B2O3. Applies to the analysis of extract solutions obtained from any kind of glass or glassware including laboratory and pharmaceutical ware made, e.g., from borosilicate glass, neutral glass, tableware and kitchenware.
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