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De-pressurize FID air line
by Vox » Fri Sep 14, 2007 12:10 pm
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3
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2946
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Last post by Bruce Hamilton
Fri Sep 14, 2007 7:21 pm
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MeCl2 solvent remains in ion trap system. Ideas to rectify?
by khirth » Fri Aug 31, 2007 4:28 pm
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11
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4412
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Last post by Peter Apps
Fri Sep 14, 2007 8:27 am
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Silylanised Quartz Wool
by WK » Wed Sep 12, 2007 2:23 pm
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2
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2799
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Last post by EnvironLab
Thu Sep 13, 2007 10:40 pm
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Lost of Linearity_P&T-GC-MS
by Celiagg » Thu Sep 06, 2007 9:17 am
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17
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7765
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Last post by Celiagg
Thu Sep 13, 2007 12:23 pm
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help with 5890 GC (on column, FID, MSTFA, ASTM D6584, etc)
by jf » Wed Aug 15, 2007 10:36 pm
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41
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20439
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Last post by Bruce Hamilton
Wed Sep 12, 2007 9:10 pm
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Re! Separation of Nitrogen and / or Oxygen from Laborato Air
by kodumuru » Wed Sep 12, 2007 11:56 am
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1
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2883
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Last post by chromatographer1
Wed Sep 12, 2007 12:01 pm
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Thermo desorption problem
by KCl34 » Mon Sep 10, 2007 5:57 pm
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3
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3341
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Last post by MikeD
Tue Sep 11, 2007 4:52 pm
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Help with seperating DMSo
by Jana P » Fri Sep 07, 2007 12:42 am
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5
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3138
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Last post by Jana P
Sun Sep 09, 2007 10:50 pm
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Problem with separation of ketone and its diketone impurity
by martas » Tue Aug 28, 2007 11:28 am
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4
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3158
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Last post by HbJ
Fri Sep 07, 2007 11:37 pm
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GC/MS P&T - High CO2 - Low compound recovery
by ALS » Fri Sep 07, 2007 1:36 am
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1
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2935
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Last post by JI2002
Fri Sep 07, 2007 1:55 pm
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Nitrogen vs. Helium
by mcmelof38 » Fri Aug 03, 2007 11:45 am
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11
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9717
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Last post by chromatographer1
Fri Sep 07, 2007 12:53 pm
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Bad shaped peaks
by KK » Thu Aug 30, 2007 11:20 am
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9
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4477
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Last post by shaolinseperation
Mon Sep 03, 2007 1:31 am
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Permanent Gases, PLOT Columns
by nerd75 » Fri Aug 31, 2007 10:29 pm
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1
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2780
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Last post by chromatographer1
Fri Aug 31, 2007 11:51 pm
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Finnigan 9001: oven heater problem
by tamas.marosvolgyi » Tue Aug 07, 2007 12:10 pm
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2
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3154
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Last post by nerd75
Fri Aug 31, 2007 10:38 pm
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H2S, RS in methane
by puff » Wed Aug 29, 2007 9:37 pm
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3
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3363
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Last post by philippem
Fri Aug 31, 2007 8:40 am
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From Packed to Capillary
by Chris » Thu Aug 30, 2007 2:17 pm
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1
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2597
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Last post by Peter Apps
Thu Aug 30, 2007 2:24 pm
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difference in RF and %RSD
by barneyjo » Wed Aug 29, 2007 8:29 pm
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2
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6096
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Last post by Peter Apps
Thu Aug 30, 2007 6:46 am
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disapperance of peak
by joyce » Mon Aug 27, 2007 2:21 am
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4
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3365
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Last post by joyce
Thu Aug 30, 2007 3:39 am
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7890 + CombiPAL Headspace Injections
by Schmitty » Mon Aug 27, 2007 6:49 pm
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5
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3531
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Last post by chromatographer1
Thu Aug 30, 2007 1:57 am
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Help with sorbitan oleate
by dkollmorgen » Fri Aug 24, 2007 5:03 pm
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2
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2806
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Last post by chromatographer1
Thu Aug 30, 2007 1:47 am
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Tailing issues - damaged columns?
by shaolinseperation » Fri Aug 17, 2007 6:22 am
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11
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4748
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Last post by shaolinseperation
Tue Aug 28, 2007 4:51 am
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HP5890 Series II-Injection Port problem?
by acrolein » Sun Aug 26, 2007 8:41 pm
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2
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3053
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Last post by acrolein
Mon Aug 27, 2007 5:53 pm
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gc peak
by joyce » Thu Aug 16, 2007 8:38 am
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4
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3230
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Last post by joyce
Mon Aug 27, 2007 4:40 am
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(4-chlorophenyl)(pyridin-2-yl)methanol
by praveenpaliwal » Sat Aug 18, 2007 8:46 pm
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6
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3429
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Last post by chromatographer1
Fri Aug 24, 2007 6:18 pm
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Headspace Sample Stability
by shaun78 » Thu Aug 23, 2007 4:03 pm
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18
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7192
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Last post by chromatographer1
Fri Aug 24, 2007 6:14 pm
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column bleed
by ece » Wed Aug 22, 2007 6:22 pm
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7
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5374
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Last post by Bruce Hamilton
Fri Aug 24, 2007 4:02 am
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Calibrating microlitre syringes (liquid < 10 ul)
by MikeD » Mon Aug 20, 2007 5:09 pm
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8
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6020
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Last post by Bruce Hamilton
Wed Aug 22, 2007 10:08 pm
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Cresol/Xylene analysis by GC/FID...need help
by Roehrs » Wed Aug 15, 2007 3:14 pm
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6
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3956
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Last post by chromatographer1
Wed Aug 22, 2007 2:13 pm
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ECD incompatibility with Carbondisulphide
by Suresh Seethapathy » Mon Aug 20, 2007 12:03 pm
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3
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3139
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Last post by k66
Wed Aug 22, 2007 11:44 am
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Connecting a Packed Column to a Split/Splitless and FID
by Vox » Fri Aug 17, 2007 7:36 pm
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9
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5389
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Last post by AICMM
Mon Aug 20, 2007 4:46 pm
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negative peak for water in ethanol-water sample analysis
by shiva » Sun Aug 19, 2007 10:17 am
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1
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2922
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Last post by AICMM
Mon Aug 20, 2007 4:11 pm
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Split ratio
by praveenpaliwal » Thu Aug 16, 2007 5:59 pm
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3
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9920
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Last post by Bruce Hamilton
Sat Aug 18, 2007 9:25 am
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trimethyl borate
by praveenpaliwal » Sat Aug 18, 2007 5:31 am
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0
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2564
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Last post by praveenpaliwal
Sat Aug 18, 2007 5:31 am
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Calibrating group peaks
by S. G. Joshua » Fri Aug 17, 2007 4:38 pm
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2
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2728
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Last post by Consumer Products Guy
Fri Aug 17, 2007 5:50 pm
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separation of Helium from Neon
by tigerk2001 » Fri Jul 13, 2007 3:29 pm
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6
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4333
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Last post by chromatographer1
Fri Aug 17, 2007 4:54 pm
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Linear velocity vs Psi
by bhaskarr » Thu Jul 19, 2007 4:16 pm
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18
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15398
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Last post by lmb
Fri Aug 17, 2007 3:43 am
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high base line due to surfactant or bleeding
by jawad » Wed Aug 08, 2007 6:20 am
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9
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5120
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Last post by jawad
Fri Aug 17, 2007 2:01 am
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How should Splitter Flow be adjusated
by atharwasim » Fri Jul 20, 2007 7:26 am
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3
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3321
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Last post by AICMM
Thu Aug 16, 2007 6:05 pm
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GC Chromatogram Question
by dlarsonca » Wed Aug 08, 2007 4:58 pm
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10
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4961
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Last post by AICMM
Wed Aug 15, 2007 4:43 pm
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Carrier gas changeover from helium to hydrogen
by Mike @ AgCan » Tue Aug 14, 2007 4:08 pm
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6
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3406
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Last post by chromatographer1
Wed Aug 15, 2007 12:22 pm
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Chemstation Sequence Error Codes? anybody have a list?
by dirtandwater » Wed Aug 08, 2007 2:29 pm
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1
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3162
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Last post by Rick
Tue Aug 14, 2007 6:35 pm
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THM analysis using n hexane solvent.
by rajdeeproy » Mon Aug 13, 2007 3:17 pm
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4
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3553
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Last post by rajdeeproy
Tue Aug 14, 2007 5:30 pm
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bfb tuning problems agilent 5973
by chloesabrina » Thu Aug 02, 2007 3:23 pm
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9
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7036
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Last post by AICMM
Mon Aug 13, 2007 5:47 pm
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Separation of C2H2-C2H4-C2H6-CH4 in pure O2
by tigerk2001 » Fri Aug 10, 2007 3:50 pm
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5
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4386
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Last post by chromatographer1
Mon Aug 13, 2007 2:50 am
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Schmadzu software
by MIB_EO » Wed Aug 08, 2007 10:10 am
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6
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4041
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Last post by MIB_EO
Fri Aug 10, 2007 10:27 am
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syringe contamination problem
by rajdeeproy » Thu Aug 09, 2007 4:07 pm
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1
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2609
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Last post by chromatographer1
Thu Aug 09, 2007 5:25 pm
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FID Pops but doesnt seem to stay lit
by NiZmo » Wed Jul 11, 2007 4:18 am
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6
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4393
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Last post by AICMM
Wed Aug 08, 2007 3:33 pm
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Depth of Injection
by Roxanne42 » Wed Aug 08, 2007 2:54 pm
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1
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2811
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Last post by AICMM
Wed Aug 08, 2007 3:28 pm
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GC Maintenance (Pesticide-related)
by chemwipe » Mon Jul 30, 2007 3:52 pm
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3
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3040
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Last post by dirtandwater
Wed Aug 08, 2007 2:34 pm
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ECD trouble
by aysal » Mon Aug 06, 2007 9:33 am
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5
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3698
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Last post by aysal
Wed Aug 08, 2007 5:58 am
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