目前有关镍的测定方法很多,但尚无一理想方法。为了寻求一灵敏、稳定、简便、适合临床诊断的方法,我们选用α——糠偶酰二肟比色法,主要参考国内有关资料,并对其中尿样处理,萃取手续进行了不少修改,并 At present, there are many ways to determine nickel, but there is no ideal method yet. In order to find a sensitive, stable, simple and suitable method for clinical diagnosis, we choose α - furildioxime colorimetric method, mainly referring to the relevant domestic data, and made a lot of modifications to the urine sample processing and extraction procedures, and