摘要
本文对毛发水解液中胱氦酸含量的化学分析方法进行了研究和探讨，对原方法在终点回蓝现象及试剂用量等方面的问题提出改进意见，经用标准加入法验证，结果令人满意．
This paper made studies and improvements in the chemical analysisof cystine content in the hair hydrolyzing liquid, also indicated that themain causes of end-point returning blue is the acidity of the solution con-trolled improperly and the disturbance of the agents.By standard add it ionmethod,it gives a satisfactory result.
出处
《宁夏大学学报（自然科学版）》
CAS
1994年第4期58-62,共5页
Journal of Ningxia University(Natural Science Edition)
