Page 128 - Basic Gas Chromatography
P. 128

Air.  370  mL/min
                               6.14  mU/min  No
                              a.  5  mL/min  No
                       |
                             L
                             3
                       &
    Detectors   115   (FID)  Detector  Ionization  Flame   ECN   3  i  (unuuprew  jo  %  S#)  asuodsau  20;99}8g  ¢.  40  mL/min  No   d.75  ml/min  No       Hydrogen  flow  rate  (mL/min)   From  Perkin-Elmer.   of  Courtesy   :   .  response   FID   on   rate   flow  hydrogen   of  Effect   7.9.   Fig.   i   New York,   Inc.,  Sons,   &  Wiley  John  Contrasts,   and  Concepts  Chromatography:   M.,   J.  Miller,   Inc.   Sons,   &   Wiley   John
                                                                      Preston
                                                                               mL/
                                                                                    not
            Theoretical   2   2   6   0.5   15   2.5   2.5   3.5   45   MOF  AHKAMNOEAMINAMHOCORM   of   400   to   are   and   badly   used   be   interfere   in   the   FID.   ruggedness,   phases
          [15]*                                                       permission   300   of   7.10.   burn   Most   7.3.   produces   to   FID   not   of   simplicity,   glycol   liquid

         heptane)                                                     Science   by   value   Figure   not   Table   the   does  organic  contaminants   products.   characteristics
         to                                                                    and   a   in   do   in   often   permits   it   linearity,   polyethylene
         (relative   ECN   1.95   2.00   5.82   0.52   1.48   2.52   2.24   3.42   4,37   3.12   6.14   6.99   8.73   1.01   2.07   2.95   5.11   5.55   6.55   1.04   2.33   3.52   4.46   2.00   3.07   4.97   5.66   7.15   7.16   4.94   Chromatographic   Inc.   critical,   shown   carbon   listed   that   since   include   food   the   and


         Numbers                                                        Industries,   less   as   organic   ones   are   compound   water   for   water   and   summarizes   large   a   columns.   polyester   polymers.


         Carbon                                                      of  Journal   Preston   much   detectors,   containing   important   a  water,   peak   a   contain   applications   beverages,   sensitivity,   sizes   of   the   of   silicone


         Effective                                                   the   of   of   is   air   most   for   not   is   of   that   Typical   alcoholic   116   good   all   to   some   on


         FID                                             ketone   ketone   ketone   ketone   from   Division   rate   most   listed   absence   samples   other   page   on   are   hydrolyze   effect
         7.2   Compound      alcohol   aldehyde   acid   acid   acid   acid   acid   acid   acetate   acetate   acetate   acetate   ethyl   i-butyl   butyl   ketone   amyl   Reproduced   A   flow   sufficient   Compounds   The   those   The   of   chromatogram‘.   and   list   adaptability   may   no   to

   114   TABLE   Acetylene   Ethylene   Hexene   Methanol   Ethanol   n-Propanol   i-Propanol   n-Butanol   Amyl   Butanal   Heptanal   Octanal   Capric   Acetic   Propionic   Butyric   Hexanoic   Heptanoic   Octanoic   Methyl   Ethyl   i-Propyl   n-Butyl   Acetone   Methyl   Methyl   Ethyl   Di-i-butyl   Ethyl   Cyclohexanone   *   Publications,   The   min   is   detected.   among   peaks.   analysis   wine   The   advantages   and   “Water   it
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