The optimum active composition and preparing process was obtained by treating naphtholgreenB and eriochrome black T wastewater.
通过对萘酚绿和铬黑T两种废水的处理实验研究寻求最佳的活性组分和制备工艺。
2
The photometric probe is sensitive to the color change of acid chrome K and naphtholgreenB mixed indicator when Ca 2+ and Mg 2+ are titrated with EDTA.