題組內容

9. For each of the following samples, identify the BESTchoice of column and detector for gas chromatography analysis.
Available columns are: polydimethylsiloxane (PDMS),50% cyanopropyl PDMS, 50% Trifluoro PDMS, 5% phenylPDMS, 50% phenyl PDMS, polyethylene glycol (PEG)Available detectors are: ECD, FID, Thermionic, MS,electrolytic conductivity, atomic emission, TCD

(a) What columns and detectors can be selected forsample containing benzene, anthracene, naphthaleneand pyrene? (2%)