A New Simple Semimicro Method for Colorimetric Determination of Urea

[摘要] A new simple and rapid method for quantitative semimicro determination of blood urea is presented. Diacetyl monoxime and thiosemicarbazide form in acid medium with urea a red color complex with a maximum adsorption at 530 mµ stable at room temperature and requiring 0.2 ml. of 1:10 blood filtrate.

[学科分类] 过敏症与临床免疫学