CO2- absorberende stoffer bør udskiftes rutinemæssigt uden hensyn til farveindikatorens tilstand.
2/ 24 1,1,3,3,3-pentafluoro-2-(fluoromethoxy)propene (C4H2F6O), also known as Compound A, is produced when sevoflurane interacts with soda lime or barium hydroxide.