CAEPI中国环境保护产业协会标准T/CAEPI 12.2－2017柴油车排气后处理装置技术要求第2部分：选择性催化还原转化器（SCR）Technical requirements of diesel vehicle exhaust after-treatment devicesPart 2: Selective catalytic reduction（SCR）（发布稿）本电子版为发布稿请以正式出版的标准文本为准2017-9-7发布2017-10-1实施中国环境保护产业协会发布T/CAEPI12.2－2017目次前言................................................................................................................................................................II1适用范围......................................................................................................................................................12规范性引用文件..........................................................................................................................................13术语和定义..................................................................................................................................................14技术要求......................................................................................................................................................34.1一般要求................................................................................................................................................. 34.2转化效率................................................................................................................................................. 44.3耐久性..................................................................................................................................................... 44.4流场均匀性............................................................................................................................................. 44.5钒挥发..................................................................................................................................................... 44.6机械性能.......................................................................................................