摘要
近年来,我国城市环境污染中,汽车排放的尾气给大气造成的污染已经相当严重.本课题研究汽车排放监测用气体标准物质CO-CO_2-NO-C_3H_8-N_2用于汽车尾气监测仪校准用,以确保这类监测仪器计量性能的准确可靠。
In recent years,the automobile emission gas had caused serious environmental pollution in China＇s cities. This study research gas standard material for automobile emission gas analyzer,insure the accuracy and reliability of the metering performance of such monitoring instruments.
作者
曹永杰
平眯
张珍
CAOYoEie;PINGMi;ZHANGZhen(Baoding Huawai Gas Technology Co.,L td.,Baoding 071000,China)
出处
《低温与特气》
CAS
2018年第4期27-30,52,共5页
Low Temperature and Specialty Gases
关键词
汽车尾气检测
标准物质
automobile emission gas analyzer
gas standard material
