光气标准浓度值是多少，检测仪怎么设置量程-深国安官网

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光气标准浓度值是多少，检测仪怎么设置量程-深国安官网

光气标准浓度值是多少mg/m3呢，那一般光气检测仪的标准量程设置多少PPM呢?目前根据空气中的光气浓度限值，我国《大气环境质量标准》在空气中光气有害物质的最高容许浓度0.5mg/m3，因此光气检测仪标准量程建议选择为0-1PPM或者0-5PPM，其设置低报值为0.3PPM，高报警值为0.6PPM。

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