KS I ISO 12039-2021 Stationary source emissions — Determination of carbon monoxide, carbon dioxide and oxygen — Performance characteristics and calibration of automated measuring systems
2021KS I ISO 12039:2021 Stationary source emissions — Determination of carbon monoxide, carbon dioxide and oxygen — Performance characteristics and calibration of automated measuring systems
0000 KS I ISO 12039-2006(2016)
2006KS I ISO 12039:2006 Stationary source emissions-Determination of carbon monoxide, carbon dioxide and oxygen-Performance characteristics and calibration of automated measuring systems