JTT386-2004-汽车排气分析仪.pdf

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1、ICS43.180R17备案号:中华Ik民共和国交通行Ak标准JT/T386-2004代替1T/T386-1999汽车排气分析仪Analyzer伪1rvehiclee们meeonnpolutants(ISO39302000JustrnmPn如formeasuringvehicleexhau蛇emissions,NEQ2004-04-16发布2004-07-15实施中华人民共和国交通部发布JT/T淡好一即翻目次前言·。·············，·····，············。，····················，·····

2、·········，·，·········，··········，，-‘······，一181范围、·，········，，，··········，·········，，，，···‘·。····。········，·······················，·········，··，·········，，二192规范性引用文件·············································································⋯⋯‘.··⋯⋯“‘193术语和定义·........

3、.............................................................·.............................194产品分类·····，，···，················，····。·········，··，··，··。·······，，········1········，，···‘..........19S技术要求···········，······································，，···················

4、·······，···········，，。······⋯⋯206试验方法·····，···········，········，···········，·，··‘······‘·······，··············.....................227检验规则·······························.........................................................................258标志与使用说明书，................

5、...................................................········，········一269包装、运输、贮存，，··，···，·····‘····。·，，····················，·，··、··········，，·········。·········，··········，，⋯26附录A(规范性附录)LAMBDA计算············⋯⋯，’·············································⋯⋯27附录B(规范性附录)校

6、准气及其标准值··，·，·‘········，·...................................·······一28JT/T淡洛-2004前言本标准与L503930:2000(E)《汽车排气污染物测量仪》一致性程度为非等效。本标准对测量范围与分辨率;最大允许误差;稳定性和重复性;样气低流量警告指示;HC气体的残留物以及环境因素对分析仪的影响等几项指标采用了1503930的规定。本标准代替]T/T386-1999(汽油车排放气体测试仪技术条件》，与,1T/T386-1991.)相比主要变化如下:—增加和修改了部分术

7、语和定义的内容(见JT/T386-199!〕的第3章和本标准的第3章);—增加了“产品分类叹见第4章);—增加了对NO气体成份的检测(见第4章);—增加了部分技术要求的内容，同时修改了部分技术要求的内容(见JT/T386-1999的第4章和本标准的第5章);—对新增加和修改的部分技术要求内容，增加和修改了相应的试验方法(见Tf/T386-1999的第5章和本标准的第6章);—增加了规范性附录“LAMBDA计算，’(见附录A);—增加了规范性附录“校准气及其标准值,.(见附录B)o本标准附录A和附录B是规范性附录。本标准由全国汽车维修标

8、准化技术委员会(SAC/TC247)提出并归口。本标准负责起草单位:吉林大学交通学院、交通部公路科学研究所。本标准参加起草单位:南海市南华分析仪有限公司、佛山分析仪有限公司、厦门海腾发动机测试设备有限公司。本标准主要起草