Development of high quality system for continuous measurement of atmospheric methane concentration

A GC/FID system for in situ continuous measurements of atmospheric CH_4 concentration was developed. A precision attained to ±0.07% by improving the gas flow lines and electric circuit of the commercial gas-chromatograph, and also the calibration method. The standard gases of CH_4-in-air mixture wer...

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Bibliographic Details
Main Authors: Shuhji Aoki, Sadao Kawaguchi
Format: Article
Language:English
Published: National Institute of Polar Research 1990-11-01
Series:Antarctic Record
Online Access:https://doi.org/10.15094/00008686