HJ T 44-1999 固定污染源排气中一氧化碳的测定 非色散红外吸收法

固定污染源排气中一氧化碳的测定 非色散红外吸收法
Stationary source emission -- Determination of carbon monoxide -- Non-dispersive infrared absorption method

1999-08-18

Stationary source emissions - Determination of the mass concentration of carbon monoxide (CO) - Reference method: Non-dispersive infrared spectrometry
固定源排放.一氧化碳（CO）质量浓度的测定.参考方法:非色散红外光谱法

2007-02-28

Stationary source emissions - Determination of the mass concentration of carbon monoxide - Standard reference method: non-dispersive infrared spectrometry
固定源排放.一氧化碳质量浓度的测定.标准参考方法:非色散红外光谱法

2017-05-01

Stationary source emissions. Determination of the mass concentration of carbon monoxide. Standard reference method: non-dispersive infrared spectrometry
固定源排放 一氧化碳质量浓度的测定 标准参考方法:非色散红外光谱法

2017-01-31