A composition comprising a 9-fluorenone-2-diazonium salt, an acid or acidic salt which is solid at normal temperatures, and if necessary an anionic surface active agent can produce a vivid red color instantly by reacting with urobilinogen without interfered with bilirubin.
一种由
9-芴酮-2-偶氮盐、常温下呈固态的酸或酸性盐以及必要的阴离子表面活性剂组成的组合物,可通过与尿蛋白原反应瞬间产生鲜艳的红色,而不会受到
胆红素的干扰。