【摘要】 从人发中提取的胱氨酸，需要对其含量进行测定。本文提出用比色分析测定胱氨酸的含量。此法与国家标准ＧＢ１２９６—７７方法进行比较，其变异系数为１０３～１１７％。可以用于胱氨酸生产的控制分析中。更多还原

【Abstract】 WT5”BZ〗Extraction of cystine from human hair needs to determine the component.This paper sets forth with colorimetric analysis for determining the component of cystine.When the method is compared with the national standard GB 1296-77,the variation coefficience of relative correction factors are from 1 30% to 1 17%.It may be used in the controling analysis of the production of cystine.更多还原