HJ 1240-2021 Determination of gaseous pollutants (SO2, NO, NO2, CO, CO2) in exhaust gas from stationary pollution sources Portable Fourier transform infrared spectroscopy (English Version)
2021HJ 1240-2021 Determination of gaseous pollutants (SO2, NO, NO2, CO, CO2) in exhaust gas from stationary pollution sources Portable Fourier transform infrared spectroscopy