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is smaller injection equivalent to more dilute solution inje
by zimanli » Wed Apr 12, 2006 5:45 pm
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9
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4884
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Last post by Rafael Chust
Fri Apr 21, 2006 2:50 pm
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H2 flow in FID
by yuanmm » Wed Mar 15, 2006 2:43 pm
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3
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4580
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Last post by Ron
Fri Apr 21, 2006 2:10 pm
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do you cap your spetum purge vent and split vent ports?
by zimanli » Thu Apr 20, 2006 9:54 pm
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3
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3352
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Last post by zimanli
Fri Apr 21, 2006 1:54 pm
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Methylation of 2-Hydroxy Fatty Acids
by danib » Fri Apr 21, 2006 8:42 am
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0
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2564
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Last post by danib
Fri Apr 21, 2006 8:42 am
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Reproducibility problems - alcohols and headspace
by Anthony Doyle » Fri Mar 10, 2006 2:15 pm
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9
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7707
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Last post by Ron
Fri Apr 21, 2006 3:42 am
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splitless inj with valve closed
by gandreou » Thu Feb 09, 2006 8:45 am
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6
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5239
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Last post by Ron
Fri Apr 21, 2006 3:33 am
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signal response
by mike » Wed Mar 29, 2006 4:24 pm
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3
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3164
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Last post by Ron
Fri Apr 21, 2006 3:13 am
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can PTV injection lead to false results?
by kurtdm » Thu Apr 06, 2006 8:37 am
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1
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2917
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Last post by Ron
Fri Apr 21, 2006 3:03 am
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FID and THMs analayzing
by chemengineer » Wed Apr 12, 2006 7:36 am
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12
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6166
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Last post by bluejay
Wed Apr 19, 2006 3:40 pm
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baseline jump - help
by afischer » Mon Apr 17, 2006 5:37 pm
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13
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7366
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Last post by afischer
Wed Apr 19, 2006 3:24 pm
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Method issues - optimal flow rate
by ganna » Fri Apr 14, 2006 10:37 am
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4
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3761
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Last post by chromatographer1
Tue Apr 18, 2006 12:35 pm
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do you clean your split/splitless inlet vent line trap?
by zimanli » Tue Apr 11, 2006 9:14 pm
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2
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4643
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Last post by gcguy
Mon Apr 17, 2006 10:15 am
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Specification for triethylamine
by vanjas » Sun Apr 16, 2006 5:43 am
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2
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4228
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Last post by ntruong
Mon Apr 17, 2006 3:58 am
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Missing heavies C32 and C28
by pseudotexan » Thu Apr 13, 2006 4:25 pm
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6
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3864
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Last post by Victor
Sun Apr 16, 2006 4:52 pm
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5890 Series II Instruction Manual
by RobinL » Fri Apr 14, 2006 7:36 pm
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1
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3127
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Last post by Consumer Products Guy
Fri Apr 14, 2006 7:49 pm
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GC - Ghost Peaks - small hump at 10 mins second time around
by swheelz » Sun Apr 09, 2006 10:42 pm
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11
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5968
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Last post by HW Mueller
Thu Apr 13, 2006 4:21 pm
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Packed GC Columns
by tbd694 » Wed Apr 12, 2006 1:39 pm
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4
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3620
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Last post by tbd694
Thu Apr 13, 2006 3:56 pm
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Inlet trap on 6890 GC
by ap01 » Tue Apr 11, 2006 5:49 pm
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1
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2906
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Last post by ntruong
Thu Apr 13, 2006 5:57 am
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TCD of hydrogen in argon carrier
by rekuci » Wed Apr 12, 2006 7:24 pm
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1
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3165
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Last post by chromatographer1
Wed Apr 12, 2006 8:39 pm
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spiky baseline
by chemwipe » Mon Apr 03, 2006 8:37 pm
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9
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6089
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Last post by rekuci
Wed Apr 12, 2006 5:15 pm
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Fatty Acid Standard Kits
by josebenjamin » Tue Apr 11, 2006 5:09 pm
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2
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3439
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Last post by HW Mueller
Wed Apr 12, 2006 7:04 am
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How to set septum purge flow?
by zimanli » Mon Apr 10, 2006 7:59 pm
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7
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14864
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Last post by zimanli
Tue Apr 11, 2006 4:56 pm
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I am using splitless liner for split injections.
by zimanli » Mon Apr 10, 2006 9:30 pm
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8
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9201
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Last post by zimanli
Tue Apr 11, 2006 3:17 pm
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Naphthenic acid analysis
by Ricardo » Mon Mar 27, 2006 8:49 pm
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4
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3520
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Last post by Consumer Products Guy
Tue Apr 11, 2006 2:53 pm
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TCD gas analysis
by mantri21 » Tue Apr 11, 2006 10:25 am
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1
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2749
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Last post by chromatographer1
Tue Apr 11, 2006 12:38 pm
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Analyzing THMs in water by GC/ECD
by chemengineer » Tue Apr 11, 2006 9:54 am
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0
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2503
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Last post by chemengineer
Tue Apr 11, 2006 9:54 am
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Benzene in soft drink
by ortelli » Fri Apr 07, 2006 3:08 pm
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3
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3264
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Last post by MikeD
Mon Apr 10, 2006 8:01 am
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more on tailing, acetone, non-Wax phases --> my analytes
by khirth » Thu Apr 06, 2006 3:02 pm
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5
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10203
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Last post by Peter Apps
Mon Apr 10, 2006 7:43 am
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Change carrier gas
by carol » Thu Apr 06, 2006 1:17 pm
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6
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8216
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Last post by MikeD
Fri Apr 07, 2006 2:01 pm
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Headspace gas chromatography
by stappg » Fri Apr 07, 2006 5:03 am
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1
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2953
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Last post by chromatographer1
Fri Apr 07, 2006 1:08 pm
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USP Vitamin E Acetate Assay
by mjfrayer » Thu Mar 30, 2006 7:35 pm
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5
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4997
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Last post by stappg
Fri Apr 07, 2006 5:00 am
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C19:0 Elution
by afischer » Tue Apr 04, 2006 11:02 pm
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5
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3863
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Last post by afischer
Thu Apr 06, 2006 6:16 pm
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Lab Contamination
by msimone » Wed Apr 05, 2006 1:08 pm
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4
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3513
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Last post by HW Mueller
Thu Apr 06, 2006 8:37 am
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Autosampler bending plunger
by Les » Wed Apr 05, 2006 7:10 pm
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0
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2657
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Last post by Les
Wed Apr 05, 2006 7:10 pm
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solvent effects
by gcguy » Thu Mar 30, 2006 12:13 pm
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1
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2864
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Last post by khirth
Wed Apr 05, 2006 2:53 pm
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test mixes
by afischer » Sat Mar 11, 2006 12:19 am
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2
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3152
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Last post by afischer
Tue Apr 04, 2006 11:13 pm
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strange baseline behavior
by afischer » Tue Apr 04, 2006 10:58 pm
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0
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2787
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Last post by afischer
Tue Apr 04, 2006 10:58 pm
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Calibration curve slope
by zimanli » Mon Apr 03, 2006 2:57 pm
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5
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3821
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Last post by Peter Apps
Tue Apr 04, 2006 2:58 pm
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Can internal standard method be used in headspace study?
by zimanli » Mon Apr 03, 2006 3:00 pm
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6
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8142
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Last post by zimanli
Tue Apr 04, 2006 2:41 pm
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Is temperature ramp too big harmful to the column?
by zimanli » Mon Apr 03, 2006 7:05 pm
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3
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3953
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Last post by Peter Apps
Tue Apr 04, 2006 1:58 pm
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Do I cool inlet and interface overnight?
by zimanli » Fri Mar 31, 2006 10:51 pm
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6
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3620
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Last post by zimanli
Tue Apr 04, 2006 1:55 pm
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Florisil
by WK » Fri Mar 24, 2006 3:07 pm
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6
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9870
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Last post by skunked_once
Tue Apr 04, 2006 1:50 pm
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Can I use splitless liner for split injection?
by zimanli » Mon Apr 03, 2006 5:51 pm
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2
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4104
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Last post by KC
Tue Apr 04, 2006 1:10 pm
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Methanizer question
by chemguy » Tue Mar 21, 2006 10:04 pm
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3
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5444
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Last post by chromatographer1
Mon Apr 03, 2006 3:53 pm
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poly(butyl acrylate) hydrolysis
by julia » Thu Mar 30, 2006 6:49 pm
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3
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4400
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Last post by julia
Mon Apr 03, 2006 11:08 am
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UOP 744 calibration standard
by laucchiun » Mon Apr 03, 2006 10:29 am
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0
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3231
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Last post by laucchiun
Mon Apr 03, 2006 10:29 am
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GC software
by cheen » Wed Mar 29, 2006 11:56 am
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3
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3671
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Last post by jwmol
Fri Mar 31, 2006 6:06 pm
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Peaks on peaks...
by chemwipe » Thu Mar 30, 2006 9:40 pm
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2
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3217
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Last post by Rafael Chust
Fri Mar 31, 2006 8:53 am
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formaldehyde analysis with residual sodium formate
by Stephanie » Wed Mar 29, 2006 10:31 pm
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1
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3768
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Last post by chromatographer1
Thu Mar 30, 2006 1:05 pm
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Tailing - chlorinated aromatics with phenol and aldehyde
by khirth » Thu Mar 16, 2006 8:53 pm
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16
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9410
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Last post by gcguy
Thu Mar 30, 2006 12:08 pm
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