Detection was stopped during the time interval for ethanol elution. Peak identification was made by comparison of retention times and ion spectra from real standards (SigmaeAldrich Química) and spectra from the NIST mass spectral library.
Detection was stopped during the time interval for ethanol elution. Peak identification was made by comparison of retention times and ion spectra from real standards (SigmaeAldrich Química) and spectra from the NIST mass spectral library.