Which statement is true for flame ionization detectors
(FID)?
A)FID employs a beta emitter to ionize the sample.
B)Emission spectra are used to quantify the peak
concentration.
C)The FID flame gets cooler in the presence of hydrocarbons
eluent.
D)FID relies on the combustion of the sample carbon atoms which
produce CH radicals, CHO+ions, and electrons which are then
detected.
E)The detector responds by combusting hydrogen gas from the
mobile phase.
The term “column bleeding” refers to:_______________.
A)leak of carrier gas...