The determination of organic chlorine in saponified sewage of epoxypropane by GC has been expounded. This method is rapid,accurate and meets the needs for the detection in production.

• 对于环氧丙烷生产中的皂化污水经生化处理后排放过程中微量有机氯化物的控制提出了气相色谱控制分析方法。该方法具有快速、准确等优点。而且能满足生产的随时监控需要。