摘要
为了解决硫酸根监测方法 (GB 13580.6-92)硫酸钡浊度法中试剂不稳定、需要频繁配制的问题,通过一系列试验,对该方法进行了探索、试验、改进。用3a时间对改进后试剂的稳定性进行跟踪试验。结果表明:改进方法具有操作简单、试剂稳定等优点,是一种可行的、值得推荐的监测方法。
In order to improve the stability of the reagents that has caused frequent preparation in the barium sulfate turbidity method in the sulfate radical monitoring (GB13580. 6 -92), a series of tests were conducted to find the sta- ble reagents. Three years were spent on tracking the stability of the improved reagents. The results showed that the modified method was simple with stable reagent, which could be a feasible and recommendable monitoring method.
出处
《环境科学导刊》
2015年第A01期87-88,共2页
Environmental Science Survey
关键词
硫酸根测定
硫酸钡浊度法
试验
改进
sulfate radical
barium sulfate turbidity method
test
improvement