ICSZGB中华人民共和国国家标准GB18285-2018代替 GB18285-2005HJ/T240-2005汽油车污染物排放限值及测量方法（双怠速法及简易工况法）Limits and measurement methods for emissions from gasoline vehicles under two-speed idle conditions and short driving mode conditions （发布稿）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为准2018?09?27发布2019?05?01实施生态环境国家市场监督管理总局部发布目次前言 ............................................................................................................................................... II1适用范围........................................................................................................................................12规范性引用文件............................................................................................................................13术语和定义....................................................................................................................................14检验项目........................................................................................................................................45检验流程和要求............................................................................................................................46外观检验........................................................................................................................................77车载诊断系统（OBD）检查........................................................................................................88排气污染物检测............................................................................................................................89数据记录保存和报送要求.......................................................................................................1010在用汽车的排放监控....................................................................