The results shows those two mixedindicator can improved the degree of precise and accuracy.
实验结果表明改进方法对钙、镁检测的结果比传统方法准确度和精密度高。
2
The photometric probe is sensitive to the color change of acid chrome K and naphthol green B mixedindicator when Ca 2+ and Mg 2+ are titrated with EDTA.
The fact that nearly everyone in a mixed-race society, however, targets the same minority groups for one-drop demotion is a telling indicator that the phenomenon is learned - and powerfully so.