Wen Yupu,Xu Xiaobin, Shao Zhiqing. Measurement of the atmospheric CO2 concentration with the nondispersive infrared gases analyzer. J Appl Meteor Sci, 1993, 4(4): 476-480.
Citation:
Wen Yupu,Xu Xiaobin, Shao Zhiqing. Measurement of the atmospheric CO2 concentration with the nondispersive infrared gases analyzer. J Appl Meteor Sci, 1993, 4(4): 476-480.
Wen Yupu,Xu Xiaobin, Shao Zhiqing. Measurement of the atmospheric CO2 concentration with the nondispersive infrared gases analyzer. J Appl Meteor Sci, 1993, 4(4): 476-480.
Citation:
Wen Yupu,Xu Xiaobin, Shao Zhiqing. Measurement of the atmospheric CO2 concentration with the nondispersive infrared gases analyzer. J Appl Meteor Sci, 1993, 4(4): 476-480.
The technique for high precision measurement of atmospheric CO2 has been developed by improving of the import nondispersive infrared CO2 analyzer. The system precision with better than 0.1ppm is attained and possessed the better comparability. It meets the requirements of the Global Atmosphere Watch of WMO. On the basis of measurements in situ, the data of background CO2 concentrations over the continent of China are first obtained