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determining vapor pressures by relative retention time
by MrShorty » Thu Mar 09, 2006 5:19 pm
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3
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3609
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Last post by Vincent
Wed Mar 15, 2006 4:01 pm
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[Urgent] Methane retention time vs. methylene chloride
by RavenBlue » Tue Mar 14, 2006 2:00 am
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3
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3760
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Last post by chromatographer1
Tue Mar 14, 2006 1:00 pm
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analysis of NO,CO,N2O,N2,CH4,CO2,O2
by mantri21 » Fri Feb 24, 2006 7:26 am
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4
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4880
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Last post by jamott
Fri Mar 10, 2006 11:12 pm
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Autosampler Waste Solvent
by WK » Thu Mar 09, 2006 4:17 pm
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3
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3205
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Last post by WK
Fri Mar 10, 2006 1:34 pm
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Quantification of tert-Dodecylmercaptane
by GC_Man » Fri Mar 10, 2006 12:14 pm
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0
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2629
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Last post by GC_Man
Fri Mar 10, 2006 12:14 pm
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need to test for presence of Ethyl Lactate.. anyone???
by h.piatkowski@comalc.com » Thu Mar 09, 2006 8:58 pm
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0
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2425
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Last post by h.piatkowski@comalc.com
Thu Mar 09, 2006 8:58 pm
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Accuracy validation for a sample being injected neat
by groschte » Thu Mar 09, 2006 7:49 pm
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0
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2747
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Last post by groschte
Thu Mar 09, 2006 7:49 pm
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Crompack GC
by chemengineer » Sat Feb 04, 2006 7:44 am
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2
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3227
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Last post by jwmol
Thu Mar 09, 2006 1:28 pm
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GC stationary phase similarity
by elazul » Wed Feb 22, 2006 2:25 pm
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4
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3700
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Last post by Rafael Chust
Wed Mar 08, 2006 5:44 pm
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Controlling an external solenoid valve from on Agilent 6980N
by Peter Apps » Tue Feb 28, 2006 9:33 am
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5
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4887
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Last post by Peter Apps
Tue Mar 07, 2006 8:44 am
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high boilers in split/splitless
by WK » Mon Mar 06, 2006 11:00 am
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4
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4214
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Last post by WK
Tue Mar 07, 2006 8:22 am
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ECD signal suspending (hanging on) Perkin Elmer AutosystemXl
by metan » Mon Mar 06, 2006 7:18 am
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0
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2673
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Last post by metan
Mon Mar 06, 2006 7:18 am
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irreproducible peaks (+/-1000%)
by rekuci » Wed Mar 01, 2006 11:30 pm
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5
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3776
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Last post by rekuci
Fri Mar 03, 2006 8:06 pm
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FID correction factor
by dodoleest » Fri Mar 03, 2006 8:14 am
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0
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3032
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Last post by dodoleest
Fri Mar 03, 2006 8:14 am
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Are EtOAc (AR) doing harm to FID detector and the GC system
by Kutra » Sat Feb 25, 2006 6:30 pm
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5
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3944
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Last post by Steve Reimer
Thu Mar 02, 2006 6:02 pm
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PAHs in fish tissue
by yuri » Mon Feb 27, 2006 1:51 pm
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4
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4220
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Last post by Steve Reimer
Thu Mar 02, 2006 6:00 pm
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GC foranalysis of residual monomer
by Chris78 » Wed Mar 01, 2006 11:49 am
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4
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3785
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Last post by Rafael Chust
Thu Mar 02, 2006 1:08 pm
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Shimadzu baseline woes
by Chris Jones » Thu Mar 02, 2006 3:15 am
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0
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2989
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Last post by Chris Jones
Thu Mar 02, 2006 3:15 am
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MTBE in Water
by chemengineer » Sat Feb 25, 2006 10:04 am
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7
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5022
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Last post by Steve Reimer
Wed Mar 01, 2006 8:57 pm
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Can porapak Q seperate DME and HCHO?
by handouzuoluo » Fri Feb 24, 2006 1:58 pm
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2
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3454
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Last post by dpr
Wed Mar 01, 2006 2:36 pm
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GC analyses of impurities in phenol
by Okkie » Mon Feb 27, 2006 2:06 pm
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2
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3961
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Last post by Okkie
Tue Feb 28, 2006 8:40 am
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Problems with press-fit
by GT » Mon Feb 20, 2006 8:27 am
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3
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3638
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Last post by Peter Apps
Tue Feb 28, 2006 8:27 am
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Discussion on Data Validity
by along » Fri Feb 24, 2006 2:26 am
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3
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3223
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Last post by gcguy
Mon Feb 27, 2006 10:15 am
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Air Compressor (Hitachi Bebicon) stops working
by Kutra » Sun Feb 26, 2006 4:52 pm
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0
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3094
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Last post by Kutra
Sun Feb 26, 2006 4:52 pm
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ECD; linear or quadratic?
by jblackledge » Tue Feb 21, 2006 3:25 pm
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6
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5964
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Last post by CE Instruments
Fri Feb 24, 2006 10:41 pm
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Unstable Baseline using Headspace Injection
by Yorkie31 » Tue Feb 21, 2006 10:47 am
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8
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4565
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Last post by chromatographer1
Wed Feb 22, 2006 5:06 pm
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help connecting HP 5890/FID to computer
by jkill » Wed Feb 22, 2006 4:45 pm
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1
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3056
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Last post by Rafael Chust
Wed Feb 22, 2006 4:58 pm
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HPLC 6-port valve for GC?
by rekuci » Wed Feb 15, 2006 4:05 pm
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2
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3779
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Last post by rekuci
Wed Feb 22, 2006 2:48 pm
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Used GC/MS 5990
by Rich » Mon Feb 20, 2006 8:40 pm
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1
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3233
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Last post by Rafael Chust
Wed Feb 22, 2006 9:49 am
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high noise level
by nina » Sun Feb 19, 2006 4:07 pm
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2
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3184
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Last post by Rafael Chust
Wed Feb 22, 2006 9:46 am
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Analytical Balance and top loading balance?
by Apple_insci » Sat Feb 18, 2006 4:54 am
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1
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2905
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Last post by Rick
Tue Feb 21, 2006 8:52 pm
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Amino Acids GC problem (2 Peaks for some stds)
by Pat Crowley » Wed Feb 15, 2006 12:48 pm
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4
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3678
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Last post by Rick
Tue Feb 21, 2006 8:49 pm
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Bits of septum stuck to insert assembly
by jbarr » Fri Feb 17, 2006 9:43 pm
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1
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2850
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Last post by Schmitty
Sun Feb 19, 2006 8:52 pm
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2.4.24 Control of residual solvents Ph Eur
by juju » Fri Feb 17, 2006 1:37 pm
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0
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3111
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Last post by juju
Fri Feb 17, 2006 1:37 pm
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Ar or N2 in TCD
by christiancarioca » Mon Feb 13, 2006 8:16 pm
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4
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4343
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Last post by rekuci
Wed Feb 15, 2006 2:58 pm
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quechers
by WK » Fri Feb 10, 2006 3:41 pm
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2
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3087
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Last post by Mary Carson
Tue Feb 14, 2006 10:54 pm
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Suppression of residual DMSO peak by API
by Millahh » Tue Feb 14, 2006 4:47 pm
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1
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3006
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Last post by chromatographer1
Tue Feb 14, 2006 5:45 pm
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related substances
by amitavaghosh » Tue Feb 14, 2006 2:41 pm
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0
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2757
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Last post by amitavaghosh
Tue Feb 14, 2006 2:41 pm
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Help on checking diketone in beer.
by horaptank » Mon Feb 13, 2006 8:13 am
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0
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2812
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Last post by horaptank
Mon Feb 13, 2006 8:13 am
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analysis of ethylacetoacetate
by mahs » Thu Feb 02, 2006 9:57 am
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2
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4003
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Last post by WK
Sat Feb 11, 2006 10:18 pm
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Helium - Hydrogen separation
by christiancarioca » Thu Feb 09, 2006 12:05 pm
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4
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4350
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Last post by christiancarioca
Sat Feb 11, 2006 12:10 pm
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ECD: no response to pyrthroids, while OK with chlorides
by Kutra » Thu Jan 19, 2006 12:25 pm
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5
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3647
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Last post by chromatographer1
Fri Feb 10, 2006 7:14 pm
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Software
by zeeknollie » Wed Feb 08, 2006 4:14 pm
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2
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2963
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Last post by zeeknollie
Fri Feb 10, 2006 5:09 pm
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question about sample preparation prior to GC (urgent)
by aysegul » Thu Feb 09, 2006 5:39 am
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3
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3338
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Last post by Consumer Products Guy
Thu Feb 09, 2006 7:35 pm
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Hydrogen detection
by agi » Tue Feb 07, 2006 4:48 pm
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4
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3556
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Last post by agi
Thu Feb 09, 2006 3:12 pm
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Two detectors giving different area counts
by munda26 » Sat Feb 04, 2006 6:44 pm
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2
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3202
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Last post by pkariher
Wed Feb 08, 2006 6:38 pm
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Petroleum compounds residues in food samples
by UMAchem » Tue Jan 31, 2006 10:29 pm
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6
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3951
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Last post by UMAchem
Wed Feb 08, 2006 2:53 pm
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Actic Acid analysis in GC
by vengom » Fri Feb 03, 2006 2:43 am
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6
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4585
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Last post by Victor
Wed Feb 08, 2006 12:59 pm
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Agilent 7683 ALS
by ap01 » Mon Feb 06, 2006 5:57 pm
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0
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3174
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Last post by ap01
Mon Feb 06, 2006 5:57 pm
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Helium or nitrogen as make-up gas for capillary GC-FID?
by Tony » Wed Jan 04, 2006 2:42 pm
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15
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15820
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Last post by CE Instruments
Mon Feb 06, 2006 12:18 pm
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