The KBr disk method was employed with a scan range of 4000-400 cm-1 and a resolution of 8 cm-1.
采用溴化钾磁盘法分析，扫描范围4000 - 400 cm - 1，分辨率8 cm - 1。
2
A new kinetic spectrophotometry method to determine chlorine in atmosphere was described. The method based on the reaction between chlorine and acidic KBr-methyl orange solution.