ICSP4191.140.80gJ中华人民共和国城镇建设行业标准曰/T231-2006排水用硬聚氯乙烯(PVC-U)玻璃微珠复合管材Unplasticizedpolyvinylchloride(PVC-U)andglassmicrospherecompositepipesfordrainage2006-06-26发布2006-11-01实施中华人民共和国建设部发布CJ/T231-2006目次前言·················，·························································································，·，·⋯⋯皿1范围·························，······，·············································································⋯⋯12规范性引用文件················································】···················，··························⋯⋯13原材料························，·················································································⋯⋯14产品分类······················，···············································································⋯⋯，25要求············································································································⋯⋯36试验方法·································，，········，···························，···········，·····················⋯⋯67检验规则·······················································································...
