全国水质卫生标准分析方法科研协作组第十二次会议于1988年1月5～8日在哈尔滨市召开。到会代表44人,收到论文37篇。会议检查了1986年制订的协作任务完成情况。其中水标准分析力法23项及氯苯类化合物、硝基苯类化合物、苯系列、乙醛、丙烯醛、硫化物等五类13个项目已完成,并于1987年4月通过鉴定。氯丁二烯、丙烯酰胺、巴豆醛等 The 12th Meeting of the Scientific Research Collaboration of Analytical Methods for Water Quality and Sanitation Standards was held in Harbin on January 5-8, 1988. 44 delegates to the conference, and 37 papers received. The meeting examined the completion of the collaboration task developed in 1986. Among them, 23 water standard analytical methods and 13 categories of five categories of chlorobenzenes, nitrobenzenes, benzene series, acetaldehyde, acrolein and sulphide have been completed and passed the appraisal in April 1987. Chloroprene, acrylamide, crotonaldehyde and the like