摘要
推荐一种便于操作、节省试剂的分析的方法 ,并在多年工作积累的基础上确定出其斜率范围来规范操作行为 。
An analytic method was recommended,which was easy to operate and cowld save reagent.The gradient range was determined to stand ardize operation and conduct quality control.
出处
《河南城建高等专科学校学报》
2001年第4期46-47,共2页
Journal of Henan Urban Construction Junior College
关键词
甲醛
缓冲溶液
盐酸副玫瑰苯胺
分光光度法
SO2
methylene oxide byffer solution
hydrochloride deputy rose aniline
spectrophotometry
SO 2
