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全国塑料标准化技术委员会塑料树脂产品分会四届四次会议于1993年10月在承德市召开。主任委员周维祥主持了会议。会议对《八羟基聚醚多元醇》和《输血(液)器具用聚氯乙烯塑料》2项国标(草案)进行了审查并获通过。
The Fourth Session of the Fourth Session of Plastics Resin Products Branch of the National Plastics Standardization Technical Committee was held in Chengde City in October 1993. The chairman Zhou Weixiang presided over the meeting. The meeting reviewed and approved the two national standards (drafts) of “Ethylhydroxypolyether polyol” and “PVC for transfusion (liquid) appliances.”