亚硝酸盐检测是诊断细菌尿的过筛试验。本文用尿八项试纸条和尿液分析仪中的亚硝酸盐(NIT)指标,对亚硝酸盐中毒者的尿液与呕吐物检测进行了探讨。一、材料 1.尿八项试纸条。试纸条中亚硝酸盐是利用氨基苯胂酸被亚硝酸盐重氮化而成重氮盐,此重氮盐与酚类物质作用产生均匀的粉红色。 Nitrite test is a screening test to diagnose bacterial urine. In this paper, eight urine test strips and urine analyzer nitrite (NIT) indicators of nitrite poisoning urine and vomit detection were discussed. First, the material 1. Urine eight test strips. Test strip of nitrite is the use of aminophenyl arsenic acid diazotization of nitrite diazonium salt, the diazonium salt and phenolic substances produce a uniform pink.