8. Set gas chromatograph according to manufacturer's recommendations and to conditions given on
page 4000-1.
9. Inject sample aliquot manually using solvent flush technique or with an autosampler.
NOTE: If peak area is above the linear range of the working standards, dilute an aliquot of the
desorbed liquid with CS2
, reanalyze, and apply the appropriate dilution factor in calculations.
10. Measure peak area.