Page 18 - Basic Gas Chromatography
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      Introduction   Definitions   5      some  GSC;   and  GLC  subdivisions,   two   in  included   be   can   GC   of  forms   all   major   two   the   Of  GSC.  others,   and   GLC  represent  columns  capillary   the   of   receives   it  consequently,   and   used,  widely   more   the   far   by   is   GLC   types,   work.   this   in  attention  greater   the   Process  Chromatographic   The   process.  chromatographic   the   of  represen
                                                             a
                                                                               gas-
                                                                                  chromatog-
                                                                                      system
                                                             is
                                                             chromatography
                                                                               called
                                                                                      the
                                                                                      that
                                                                               is
                                                                                 gas-liquid
                                                                                      requires
             Chromotography      Liquid      BPC  LSC   of  chromatographic   International  Union  “Chromatography  physical   a   is   are  separated   be   phase)  (stationary   direction.  Elution   phase  continuously   is   fed   is  sample   the   processes  named   are   gas   in   Thus,   chromatography   (LC)   according   the   to   a   GC   the   solid,   liquid,   a   is   it   if   the   phase  mobile   accomplished   is   this   colu


             Column             OT     PLOT  WCOT |   SCOT   Classification   1.2.   definitions   of  the   are:   to  components   is  stationary   definite   a   in   mobile   the   and   bed   chromatographic   phase.  mobile   and   liquid   in   subclassification   made   is   is  phase   (GSC),   and   for   gas   a   of   use   and  leak-free,   the  column.   the  name   to   terms   column,   which   4).   scheme  classification   describ


                     Gas


                                Packed   GLC   Fig.   “official”   (IUPAC)   which   the   which   of   one   moves  phase)   which   in   chromatographic   [10].   slug”   various   the   of   state   gas,   a   is   phase   A   the  stationary   chromatography   (GLC).   the   and   as   to  referred   common   is   two   these   use   OV-101*   Chapter   (see   complete   to   used   do   they   the  designates   Company   of
                                       GSC          The   Chemistry   in   procedure   the   The   liquid.   If   Obviously,   contained   it   to   an   names   columns;   OV


      4                                                 tion   phases,   mobile   along   finite   physical   mobile   a   is   phase.   solid   raphy   be   tube   phase,   and   about   OV-101   A   the   LC   *“   Chemical




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