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ICS13.040.50Z64中华人民共和国国家标准GB 18176-2016代替GB18176—2007和GB20998—2007,部分代替GB14621—2011轻便摩托车污染物排放限值及测量方法(中国第四阶段)(发布稿)Limits and measurement methods for emissions of pollutants from mopeds(CHINAⅣ)本电子版为发布稿请以中国环境科学出版社出版的正式标准文本为准2016-08-22发布2018-07-01实施环国家质量监督检验检疫总局境保护部发布目??次前言..........................................................................II1范围........................................................................12规范性引用文件...............................................................................................................................................13术语和定义.......................................................................................................................................................24型式检验和检验信息公开...............................................................................................................................45一般要求...........................................................................................................................................................46型式检验要求...................................................................................................................................................57生产一致性检查...............................................................................................................................................88车型扩展.........................................................................................................................................................109在用符合性.....................................................................