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Ghost peak in Maxum II GC
by sachin2011 » Tue May 24, 2011 10:53 am
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3
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2590
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Last post by chromatographer1
Wed May 25, 2011 11:25 am
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carrier gas problems
by zahidmunir » Fri May 20, 2011 5:11 pm
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7
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2435
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Last post by Don Shelly
Tue May 24, 2011 9:00 pm
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PEAK OVERLAP
by pincer » Tue May 24, 2011 9:15 am
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0
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1755
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Last post by pincer
Tue May 24, 2011 9:15 am
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Separation of Na salt of p- Cresol with p- cresol
by praveenpaliwal » Sun May 22, 2011 5:10 pm
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3
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1727
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Last post by Don_Hilton
Mon May 23, 2011 11:05 am
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TCD Failure?
by emorris1000 » Mon May 02, 2011 4:42 pm
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3
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2297
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Last post by aldehyde
Sun May 22, 2011 9:06 pm
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please help me on GC Method Development
by junagadh1 » Fri May 20, 2011 5:43 pm
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2
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1896
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Last post by Consumer Products Guy
Sat May 21, 2011 3:35 pm
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Polysiloxanes affecting THC detection?
by ColaChemist » Fri May 20, 2011 3:44 pm
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2
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1606
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Last post by ColaChemist
Fri May 20, 2011 4:18 pm
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Are HayeSep Q and Porapak Q are same ??
by amittal » Wed May 18, 2011 9:55 pm
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2
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4257
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Last post by chromatographer1
Thu May 19, 2011 2:05 am
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If you run HAAs...help!
by JReed » Mon May 09, 2011 1:36 pm
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15
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3889
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Last post by Bigbear
Wed May 18, 2011 6:34 pm
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Analysis method of liquid methanol using GCMS
by siewpei » Thu May 12, 2011 6:12 am
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13
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6682
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Last post by AICMM
Wed May 18, 2011 5:03 pm
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HP 5890 II, fully uninstall FID, software advice
by NewChromatist » Mon May 16, 2011 5:16 pm
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2
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1927
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Last post by LCbob
Wed May 18, 2011 8:20 am
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Autosampler tray options HP 7673A
by nk1124 » Tue May 17, 2011 7:12 pm
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3
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1802
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Last post by DSP007
Wed May 18, 2011 7:12 am
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Thermal desorption of PDMS chips in GC split/splitless inlet
by chroma11 » Mon May 16, 2011 4:47 pm
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2
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1569
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Last post by bhuvfe
Tue May 17, 2011 1:12 pm
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Standard Calibration Curve
by KMP » Mon May 16, 2011 6:17 pm
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4
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2767
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Last post by KMP
Tue May 17, 2011 10:12 am
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Ethyl acetaoacetate by CG
by Míriam » Fri May 06, 2011 2:00 pm
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10
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3374
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Last post by Míriam
Tue May 17, 2011 8:08 am
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NOx by GC?
by Barbara » Mon May 16, 2011 8:32 am
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3
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1810
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Last post by Barbara
Tue May 17, 2011 7:54 am
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GC-TOF-MS
by gcmol » Sat May 14, 2011 6:42 pm
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4
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2374
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Last post by Peter Apps
Tue May 17, 2011 6:56 am
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Pesticide Residue Analysis Course
by lusi » Mon May 16, 2011 2:02 pm
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0
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1585
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Last post by lusi
Mon May 16, 2011 2:02 pm
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Sensitivity problem with halogenated pesticides
by Isolde » Thu May 12, 2011 1:21 pm
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1
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1561
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Last post by DSP007
Mon May 16, 2011 8:26 am
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need help running 5890 series II
by thedude » Wed May 11, 2011 8:18 pm
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7
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2121
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Last post by Csaba
Sun May 15, 2011 7:20 am
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cost of motherboard
by lusi » Thu Apr 28, 2011 1:32 pm
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25
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3405
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Last post by lusi
Fri May 13, 2011 12:37 pm
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MIBK method for Shimadzu 2014 GC
by osmankaratum » Sun May 01, 2011 7:36 pm
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3
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1846
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Last post by osmankaratum
Fri May 13, 2011 2:37 am
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Column/solvent compatibility
by eric3 » Wed May 11, 2011 8:58 pm
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3
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2569
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Last post by eric3
Thu May 12, 2011 12:13 pm
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Can an HP autosampler be installed on a non-HP instrument?
by lgchrom » Tue May 03, 2011 7:17 pm
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4
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1848
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Last post by antonk
Thu May 12, 2011 10:51 am
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7890 TCD - FID in series
by mmmount » Thu May 13, 2010 7:55 pm
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10
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3875
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Last post by NewChromatist
Wed May 11, 2011 4:25 pm
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552.2 Haloacetic Acids : Matrix interference in samples
by greendrake » Wed Jul 07, 2010 2:45 pm
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10
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4132
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Last post by JReed
Wed May 11, 2011 1:02 pm
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Retention/guard capillary
by Consumer Products Guy » Tue May 10, 2011 4:06 pm
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1
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1747
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Last post by krickos
Wed May 11, 2011 10:58 am
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Response Factor of ECD, FID and TOF-MS
by deed11 » Fri Jun 26, 2009 3:02 pm
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20
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5550
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Last post by GOM
Tue May 10, 2011 11:51 pm
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GC-ECD for atmospheric N2O
by jinghu » Mon May 09, 2011 8:27 pm
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2
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1862
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Last post by jinghu
Tue May 10, 2011 9:31 pm
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1,4 dioxane analysis and ethanol
by chemie1 » Wed Sep 30, 2009 6:43 pm
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7
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3001
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Last post by DSP007
Tue May 10, 2011 8:59 am
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High Baseline Noise
by KMP » Mon May 09, 2011 10:02 am
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2
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1846
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Last post by KMP
Tue May 10, 2011 7:33 am
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inquiry about VFA internal standard
by badiss » Wed May 04, 2011 6:08 am
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4
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2511
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Last post by badiss
Fri May 06, 2011 8:59 am
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Sensitivity unit in GC
by KMP » Thu Apr 28, 2011 9:35 am
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12
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15981
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Last post by KMP
Fri May 06, 2011 4:04 am
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Enviroquant for external calculation
by dalarie » Thu May 05, 2011 9:52 pm
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2
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2075
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Last post by dalarie
Fri May 06, 2011 12:25 am
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Octocrylene Assay per USP suitability issues
by shaorinor » Wed May 04, 2011 6:36 pm
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5
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3372
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Last post by krickos
Thu May 05, 2011 8:21 am
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CO2 causing negative peak
by algboston » Wed Apr 06, 2011 6:08 pm
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3
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2582
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Last post by nick576
Wed May 04, 2011 3:09 pm
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Gas Phase Sample Injection
by MDB-NCSU » Mon May 02, 2011 5:47 pm
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6
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3736
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Last post by GasMan
Tue May 03, 2011 7:10 pm
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Inconsistent solvent tail
by cjm » Fri Apr 29, 2011 2:52 pm
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6
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2732
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Last post by chromatographer1
Tue May 03, 2011 3:07 pm
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Solvent peak increase
by Huracan » Thu Apr 28, 2011 7:05 am
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2
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2702
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Last post by AICMM
Tue May 03, 2011 2:19 pm
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Varian gc 450 problem
by nishasks » Mon May 02, 2011 11:45 am
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1
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2382
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Last post by Ultimate Science 101
Tue May 03, 2011 12:34 am
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different sepration with same column flow
by mr3573 » Sat Apr 30, 2011 8:20 am
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3
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2082
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Last post by Don_Hilton
Sun May 01, 2011 1:51 pm
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Need a lab to perform quantitative estimate of organic acids
by jrusmiller » Fri Apr 29, 2011 5:31 pm
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0
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1750
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Last post by jrusmiller
Fri Apr 29, 2011 5:31 pm
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Troubleshooting tips to prevent carry over contaminants.
by Tarapan » Tue Apr 12, 2011 6:29 am
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4
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3330
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Last post by aldehyde
Thu Apr 28, 2011 4:53 pm
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Does anybody know how to analyze WS23 by GCMS?
by serenity » Wed Apr 27, 2011 2:46 pm
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3
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2068
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Last post by DSP007
Thu Apr 28, 2011 7:00 am
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different response factors with same columns
by mr3573 » Wed Apr 27, 2011 2:36 pm
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3
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1937
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Last post by Don_Hilton
Thu Apr 28, 2011 4:43 am
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FID channel to high
by kartikago » Wed Apr 27, 2011 8:56 am
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2
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1998
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Last post by DSP007
Wed Apr 27, 2011 1:17 pm
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peaks appears in blank run
by mr3573 » Fri Apr 15, 2011 11:29 am
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10
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6355
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Last post by Don_Hilton
Wed Apr 27, 2011 11:29 am
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Basic GC Glycol Assay Run
by lighterthief » Fri Apr 15, 2011 11:05 am
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4
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2576
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Last post by Peter Apps
Tue Apr 26, 2011 3:59 pm
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Gas Regulator for FID air supply. SS or Brass?
by lgchrom » Tue Apr 19, 2011 8:14 am
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7
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2513
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Last post by lgchrom
Tue Apr 26, 2011 9:50 am
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Help with appropriate chromatograph
by akribis2 » Thu Mar 24, 2011 4:10 pm
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8
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3050
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Last post by DSP007
Tue Apr 26, 2011 8:59 am
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