摘要
针对国家标准《HJ/T2 71999》与《空气和废气监测分析方法》的 2种氯化氢测定方法中氯化钾用不同介质进行稀释 ,和显色时间及试剂加入量的区别进行正交试验 。
The normal experiment is conducted to the differences between the coloration time and the reagent addition volume and the potassium chloride diluted by different media in the two methods of hydrochloride determination in accordance with the national standard 《HJ/T271999》 and the article named 《Analysis method of air and exhausted gas monitoring》.The results have been obtained.
出处
《工业安全与环保》
2002年第11期40-41,共2页
Industrial Safety and Environmental Protection
