Page 186 - 006
P. 186
180
10.6.1 M; ## $ (Working description)
6/
GC/MS
#( " 2 ! &6 ! & GC (gas chromatography)
6/
6/
! & MS (mass spectrometer)
' &6 " " !
1
6/
1
Y
7
Y
Y
! * "# "
8( ' injector & GC *
!
* H)
"
6/
)
1
/
&,
# K 3 !& ' " oven
( " " %_ UI
)
)
,
/
O UI" 8 $;I; %W [ "I# *
&,
# ('H)
"
P
4
7
_
+/
6/
,
Y
0
*
&
* 3 5 ! & MS !- !22
$
/
7
0
,
5 .#
# ion source * ' '5 5
'3
" **
/
+/
1
0
6/
0
Y
1
*
* ( ' 3 & & ( 6
"
" ( * (mass analyzer) '
7
0
/
' # *
#5 ( " ( ' (#
'* ( ' ! &
7
)
6/
0
* ( * (detector) . * * 3
0
0
6/
&,
# ' / ") ! " 7 K
/
1
1) Gas chromatograph (GC) ' '
"
&,
# ! ' /
! H "
" 5 (Volatile organic compounds) 5( H)
&
5
' %
6/
/
/
"
&,
# K ! " $ "
& % #'
&,
# " ' V!& ' V! & 6/ ' &,
#'! & 2 & GC
1
/
/
/
/
6/
/
*
#( " ! gas supply, injector, column detector ( '
& 6/ GC
/
/
2) Mass spectrometer (MS) detector ' % * ( &,
#' " )
0
! " (" $ "
5
&6
&,
#' /H)
"
*
! "
,
6/
(" & GC * H)
5 5 !- !22
$ * (
(mass
0
)
number) '"#
#J 3
%6/ &,
# K ( ' /
)
7
10.8
67
$X 10.8 !
#. J GC/MS ($) ",#
& 6/ 6 '" $ ! , 2007)
