Gas Chromatography

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Welcome! by tom jupille » Thu Mar 11, 2021 6:30 pm	0	85065	Last post by tom jupille Thu Mar 11, 2021 6:30 pm

Topics	Replies	Views	Last post
Recurring ghost peak by Chris Jones » Tue Jan 25, 2011 4:23 am	16	5691	Last post by Peter Apps Fri Apr 08, 2011 7:10 am
Retention Time Shift by Stillwater59 » Fri Apr 01, 2011 3:32 pm	7	4158	Last post by AICMM Wed Apr 06, 2011 2:17 pm
NItrogen ramping in my base line by chemomet78 » Wed Sep 23, 2009 4:08 pm	16	9490	Last post by AICMM Wed Apr 06, 2011 2:10 pm
GC-MS problem (methanol is converted to formaldehyd?) by Chacer » Thu Feb 17, 2011 7:05 am	61	10072	Last post by Peter Apps Wed Apr 06, 2011 11:08 am
Files extension .C01 and .D01 by Thiago » Sun Apr 03, 2011 4:29 pm	7	5667	Last post by eselmeister Wed Feb 11, 2015 4:32 pm
Big contamination in GC-FID by chemistab » Thu Mar 31, 2011 5:49 pm	4	2391	Last post by EUROFINS Sun Apr 03, 2011 2:12 am
FID signal loss by SuperChemie » Fri Sep 24, 2010 4:50 pm	15	4592	Last post by EUROFINS Sun Apr 03, 2011 1:56 am
Tips on sterol Analysis from plasma/serum by skibrett15 » Tue Mar 22, 2011 6:09 pm	9	2587	Last post by Don_Hilton Sat Apr 02, 2011 2:58 pm
Moxifloxin HCl (Anhydrous) API suitable GC by vrcr » Fri Mar 25, 2011 5:30 pm	2	2000	Last post by krickos Wed Mar 30, 2011 3:27 pm
How to perform BFB Tune? by Lyne » Sun Mar 20, 2011 10:55 am	7	13027	Last post by Bigbear Tue Mar 29, 2011 5:50 pm
Help: GC-uECD analysis OCPs/PCBs (EPA method 608) by kjlim » Tue Mar 22, 2011 1:42 am	1	2245	Last post by jwhite80 Tue Mar 29, 2011 3:17 pm
Problem: Running Alkane standard C8-C20 by nazar_u » Thu Feb 17, 2011 1:28 pm	5	4037	Last post by nazar_u Mon Mar 28, 2011 9:49 pm
CO2, N2 and water gas sample analysis by mikki11978 » Tue Jan 18, 2011 6:11 pm	21	10246	Last post by chromatographer1 Mon Mar 28, 2011 5:13 pm
Relating data from two different chromatograms by isircar » Sat Mar 26, 2011 2:12 am	3	2184	Last post by chromatographer1 Sat Mar 26, 2011 11:08 pm
Baseline quite high by JFo » Fri Mar 25, 2011 5:29 am	1	1749	Last post by aldehyde Sat Mar 26, 2011 5:02 pm
Acetic acid GC-FID HSS injection by vrcr » Sat Mar 26, 2011 5:23 am	3	2447	Last post by aldehyde Sat Mar 26, 2011 2:56 pm
RT shift (and replacing columns on 3000 microgc by emorris1000 » Mon Mar 07, 2011 10:53 pm	3	2661	Last post by emorris1000 Fri Mar 25, 2011 6:17 pm
The Peak area of Oxigene is shrinking from run to run by francorrene » Tue Mar 22, 2011 7:44 pm	10	2649	Last post by chromatographer1 Fri Mar 25, 2011 5:42 pm
Agilent Multi-mode inlet by Karen01 » Tue Mar 22, 2011 7:49 pm	2	3839	Last post by krickos Fri Mar 25, 2011 7:30 am
Varian CP-4900 PRO Micro GC by Wajid » Fri Mar 25, 2011 3:21 am	0	2329	Last post by Wajid Fri Mar 25, 2011 3:21 am
alcohol/acetic acid GC analysis in fermentation broth by doublelost » Wed Mar 23, 2011 5:00 am	15	6607	Last post by doublelost Fri Mar 25, 2011 3:01 am
ASTM E594 by Mary84 » Wed Mar 23, 2011 10:19 am	2	6707	Last post by AICMM Fri Mar 25, 2011 1:37 am
Tracor 9000 Series Gaschromatography integrator question!! by sushilgautam99 » Thu Mar 24, 2011 7:16 pm	1	2107	Last post by AICMM Fri Mar 25, 2011 1:29 am
Does internal standard have tohave purity known? by rodrigaoman » Wed Mar 23, 2011 2:16 am	10	4224	Last post by Peter Apps Thu Mar 24, 2011 7:41 am
Sylation agent/method by Rocknroll99 » Wed Mar 23, 2011 2:58 am	4	2787	Last post by Consumer Products Guy Thu Mar 24, 2011 6:28 am
Openlab and GC settings by feli » Wed Mar 23, 2011 3:00 pm	0	1815	Last post by feli Wed Mar 23, 2011 3:00 pm
determination of propellants in spray canisters by andros » Thu Dec 30, 2010 2:43 pm	9	2635	Last post by chromatographer1 Wed Mar 23, 2011 3:55 am
PAH's and VOC's by static headspace by Beetle Juice » Mon Mar 21, 2011 8:49 pm	4	2655	Last post by Beetle Juice Tue Mar 22, 2011 9:44 pm
Looking to start using Hydrogen as the Carrier Gas by JGK » Fri Mar 18, 2011 5:23 pm	6	2885	Last post by Don_Hilton Tue Mar 22, 2011 11:15 am
Glycols using on-column injection by Spuzzin » Thu Mar 10, 2011 10:26 am	12	2541	Last post by Spuzzin Tue Mar 22, 2011 10:59 am
Determination of benzene in fuel by EN12177 by bublle » Sun Mar 13, 2011 8:45 pm	3	2028	Last post by Beetle Juice Mon Mar 21, 2011 9:17 pm
acetaminophen analysis with FID by maria scjut » Mon Mar 21, 2011 12:55 pm	4	2974	Last post by maria scjut Mon Mar 21, 2011 7:57 pm
How to check the linearity of the detector by Mary84 » Mon Mar 21, 2011 7:09 pm	0	1746	Last post by Mary84 Mon Mar 21, 2011 7:09 pm
Back-extractions of PDMS phae with DCM by chroma11 » Mon Mar 21, 2011 6:40 pm	0	1758	Last post by chroma11 Mon Mar 21, 2011 6:40 pm
VCR fittings by thohry » Sat Mar 19, 2011 4:01 am	3	6731	Last post by thohry Sun Mar 20, 2011 4:21 pm
Varian software by BEE » Wed Feb 23, 2011 12:12 pm	10	5540	Last post by Chandresh K. Soni Sat Mar 19, 2011 4:58 am
Problem in detecting sample by sharathnu » Wed Mar 09, 2011 9:18 am	6	2049	Last post by lynoguchi Fri Mar 18, 2011 2:33 pm
GC tailing by a0fang01 » Wed Mar 16, 2011 3:08 pm	1	1726	Last post by Don_Hilton Thu Mar 17, 2011 11:31 pm
Integration Methods for TPH/ TRH using GC-FID by Widebore » Thu Mar 17, 2011 10:12 am	0	2338	Last post by Widebore Thu Mar 17, 2011 10:12 am
Combipal reproducibility by Charles A. Burger » Tue Mar 15, 2011 6:57 pm	9	3075	Last post by Peter Apps Thu Mar 17, 2011 7:14 am
Optichrom Peak issue by bebmfd » Mon Mar 14, 2011 7:39 pm	3	2329	Last post by bebmfd Wed Mar 16, 2011 8:46 pm
Any have experience with the new Agilent Headspace sampler? by Karen01 » Fri Mar 11, 2011 5:34 pm	3	1964	Last post by aldehyde Wed Mar 16, 2011 6:56 pm
Endrin and DDT breakdown? by chemtexpps » Thu Mar 03, 2011 8:29 pm	9	4550	Last post by Bigbear Tue Mar 15, 2011 3:36 pm
Setting up a GC-TCD by nappingpenguin » Mon Feb 14, 2011 9:15 pm	9	4461	Last post by nappingpenguin Tue Mar 15, 2011 3:27 pm
PTV and SSL - alpha-cypermethrin by lusi » Mon Mar 14, 2011 2:11 pm	0	1926	Last post by lusi Mon Mar 14, 2011 2:11 pm
different GC data reprocessing by cufousek » Fri Mar 11, 2011 10:44 am	3	3219	Last post by antonk Fri May 06, 2011 3:49 pm
how often should we re-condition Porapak Q column by cheq » Thu Mar 10, 2011 1:44 am	7	5004	Last post by chromatographer1 Fri Mar 11, 2011 4:12 am
separation of acid, alcohols, alde with water by nishasks » Mon Feb 28, 2011 11:47 am	11	3157	Last post by Karen01 Thu Mar 10, 2011 5:54 pm
GC analysis of greenhouse gases, CO2, CH4 and N2O by soak » Wed Mar 09, 2011 1:42 pm	9	4089	Last post by chromatographer1 Thu Mar 10, 2011 5:34 pm
HP 5890 Series 2 Plus GC-ECD by chemtexpps » Wed Mar 09, 2011 2:53 pm	1	1963	Last post by Consumer Products Guy Wed Mar 09, 2011 7:45 pm

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