GuardColumns2012 - page 5

HI!lII pleol ClftUblnil .. tIM .natrrtlall
colu~, .nm~.filglll.
eenneeer .nd ...odltlld rt.kI. Thl.
bIdlnolo9Y, 8V.llIblfl fnlm lIoIII.tlIIk, II tlIIrmlld Intlllgnl-QIal'd....or Intlllgn-GIp'" .nd I. b...d on Ill••tIItlc
c:o.tlnil I!lIItllo<;l. I n t hlll p_•• the capll1lry c:ol.lmnII nlfld with •
co.~g
sokltlon or .tIltlonary ph...
~
• wilt.. M1M1nt. 1hfI column II ......d on one end .nd on Ill. olll.r.ld•• vaaJum
Is
.ppl.d. Th••olvflnt
II .V8P<1n bl<;l
. nd
t hfl dlll.oMld poly!Tlflr 11 d.po.ted on Ill.
~.Id.
d.act1vlll:fld w.1 of Ill. I\ls.d sllca
c:olumn. 1hfI . b1tk C:O<lt lngl!lllt hod <lliow. column. to b. co<ltlld by s.gmant. Wh.n -.,g, fOr.IGHqll., <I
+am ClIINlaryw ith the c:o.t lng .olutlon, only 30m.rtI laid. Th. Iht 10m
n1ma~
uncoatlld, hamg only Ill.
ductrv<ltlo n t rtl<lt!Tlflnt
C~lg u",
1). Thill !TlfIthod d.po.b Ill••tIltlonary phase only In a d.slgnatlld portion
GU hfI
CIIpnlll ry, CAI<11tlng t he I ntlllgr.ll-Gu<1ll'd'" or the Intlllgra-Gilp"'. TIl. advantag.s or IIlls I:fIdmology al1l
clHr: ._.tlnll t he conn.ctor rtlmoVfl• • potlllntlllli SOUrolof "akland n1ducas d••d vokllTlll.
".l\lItl,,",,, IIy, """lnwn",nCl! 1I1'8.ter ",nd . 1mpler .lnce lIlen=
Is
no ITIlInull connection to
"'like.
Gu",rc1 Qllumn. ",n<l l1lte nt"'n II"'P' ",n= u.eful too" to lIle
plI~g
chemlllt, <In<ll; III hllortJnt to
un<l"'I1Ito1n<l th", dllf8l1nce b",tw"""n them. While lIley help protect ,nllytal coklmns <In<l focus S<lrT"f:Iles,
I1llpectMlIy, t heY. 11l . lIIg • • gUlW gf pgtentllli pnlble,"" such •• Ie<lkl. segment co<ltlng technology
olrlol1l • b. ttlIIr Iglut...n-Intllllllltlll<l QllUmn. cont81nlng bolllllle lIu.rd gr g<lp .ecl:fon In<lllle ,nllytlcal
column ""ll.th.r
In • •
Inll" p.ce gf tub1nll. 1I'I• • e Intlllgll-Gu.rd'" In<l rntegr,-Qp'" coklmn. In= ,
limp...,
.~et,...
IglUt..." ; they ClUmln.tCI lt1C1
r'lI'"
gf. I .p.llte connection .n<l prgvl<le Itllble, 'CQlI"Ite
<lU. ,
' .._ 1
..
~
m.tlnll.I.....
Intlllllll~P'"
Int8g..
tlII<ll1ltfln~n
g.p.
to
be
bull;
<lllIetly Into th••n.tytall:llllUrm tubing.
, ~
I
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2012
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1,2,3,4 6,7,8,9,10,11,12,13,14,15,...64
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