JJF(冀)175-2020 柴油车氮氧化物(NOx)检测仪校准规范
简介
JJF(冀)175-2020
柴油车氮氧化物(NOx)检测仪校准规范
Calibration Specification for the Diesel VehicleNitrogen Oxides(NOx)Measuring Instrument
2020-09-01发布
2020-11-30 实施 目录 引 言.............................................................................................................................1 1 范围......................................................................................................................... 1 2 引用文件................................................................................................................. 1 3 术语和计量单位..................................................................................................... 1 4 概述......................................................................................................................... 1 5 计量特性................................................................................................................. 1 6 校准条件................................................................................................................. 2 7 校准项目和校准方法............................................................................................. 3 8 校准结果的表达..................................................................................................... 6 9 复校时间间隔......................................................................................................... 6 附录 A 标准气体及其浓度要求................................................................................ 6 附录 B 采用臭氧发生器进行转化率校准的方法.................................................... 8 附录 C 校准证书(内页)内容.................................................................................. 10 附录 D 氮氧化物(NOX)检测仪 NO 浓度测量不确定度评定的实例................... 12
JJF(冀)175-2020
柴油车氮氧化物(NOx)检测仪校准规范
Calibration Specification for the Diesel VehicleNitrogen Oxides(NOx)Measuring Instrument
2020-09-01发布
2020-11-30 实施 目录 引 言.............................................................................................................................1 1 范围......................................................................................................................... 1 2 引用文件................................................................................................................. 1 3 术语和计量单位..................................................................................................... 1 4 概述......................................................................................................................... 1 5 计量特性................................................................................................................. 1 6 校准条件................................................................................................................. 2 7 校准项目和校准方法............................................................................................. 3 8 校准结果的表达..................................................................................................... 6 9 复校时间间隔......................................................................................................... 6 附录 A 标准气体及其浓度要求................................................................................ 6 附录 B 采用臭氧发生器进行转化率校准的方法.................................................... 8 附录 C 校准证书(内页)内容.................................................................................. 10 附录 D 氮氧化物(NOX)检测仪 NO 浓度测量不确定度评定的实例................... 12
推荐下载
