摘要
利用新型连续流动分析仪对环境水样中的亚硝酸盐氮进行测定,同传统的分析方法相比,该法的分析速率可以达到50个样/h,NO_2-N检出限达到0.001mg/L,加标回收率为94.0%~104.0%。
Compared with the traditional methods, the determination speed of nitrite in environmental water sample with a new continuous flowage analyzer can reach 50 pieces per hour, NO_2-N detection limit is 0.001mg/L, recovery rate of standard additional test is in the range of 94.0%~104.0%.
出处
《广州环境科学》
2002年第2期22-24,共3页
Guangzhou Environmental Science