High-precision isotopic ratio measurement system for methane ((CH3D)-C-12/(CH4)-C-12, (CH4)-C-13/(CH4)-C-12) by using near-infrared diode laser absorption spectroscopy
英文:
High-precision isotopic ratio measurement system for methane ((CH3D)-C-12/(CH4)-C-12, (CH4)-C-13/(CH4)-C-12) by using near-infrared diode laser absorption spectroscopy