Gas Chromatography

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Welcome! by tom jupille » Thu Mar 11, 2021 6:30 pm	0	80373	Last post by tom jupille Thu Mar 11, 2021 6:30 pm

Topics	Replies	Views	Last post
GC/MS reproducability by smithdm » Thu Jul 03, 2014 6:29 pm	6	4437	Last post by James_Ball Tue Aug 05, 2014 6:48 pm
Restek leak detector experience by zegockie » Mon Aug 04, 2014 8:14 pm	1	2496	Last post by skunked_once Mon Aug 04, 2014 9:56 pm
Retention Index Problem by crybaby » Sun Jul 27, 2014 4:20 am	3	3726	Last post by wraymogg Sat Aug 02, 2014 12:26 am
Service manual for Varian GC by SEPScientific » Wed Jul 30, 2014 12:08 pm	2	5887	Last post by dblux_ Fri Aug 01, 2014 9:22 pm
Headspace Problem by ZlausD » Thu Jul 24, 2014 2:05 pm	23	10972	Last post by ZlausD Fri Aug 01, 2014 5:54 am
changing carrier gas by jlkishore » Tue Mar 23, 2010 11:28 am	12	6567	Last post by Peter Apps Thu Jul 31, 2014 6:52 pm
Formic acid and acetic acid analysis by annabegna » Mon Jul 28, 2014 2:06 pm	4	4218	Last post by MSCHemist Thu Jul 31, 2014 12:42 pm
Analysis of methanol by wiclef » Tue Jul 29, 2014 1:55 pm	5	2976	Last post by skunked_once Wed Jul 30, 2014 3:29 pm
CTC/Gerstel Autosampler alignment problem by geecee » Mon Jul 28, 2014 9:28 am	6	5895	Last post by BMU_VMW Wed Jul 30, 2014 9:42 am
GC 5890 can't power on by sea » Wed Jul 30, 2014 1:18 am	1	2743	Last post by dblux_ Wed Jul 30, 2014 6:09 am
Temperature dependance of MS????? by willms » Fri Jul 25, 2014 10:44 am	16	8178	Last post by willms Thu Aug 14, 2014 9:03 am
Loss of TCD-/FID-Signal in the MSD Productivity Chemstation by tjaenisch » Thu Jul 24, 2014 8:04 am	0	2792	Last post by tjaenisch Thu Jul 24, 2014 8:04 am
ctcPal autosampler and Empower by dlbenach » Wed Jul 23, 2014 8:55 pm	0	2500	Last post by dlbenach Wed Jul 23, 2014 8:55 pm
soot formation FID by willemdm » Wed May 21, 2014 9:59 am	9	3877	Last post by Peter Apps Wed Jul 23, 2014 7:15 am
Method transfer Syringe to loop head space sampler by MSCHemist » Mon Jul 21, 2014 5:11 pm	1	2586	Last post by RogerBardsley Tue Jul 22, 2014 5:34 pm
%Recovery of analytes spiked into sample matrix by Meerkat » Mon Jul 14, 2014 5:09 pm	6	3435	Last post by Meerkat Tue Jul 22, 2014 2:08 pm
Correlating data from two GC's with big diff in baseline pA by misdeismo » Mon Jul 21, 2014 5:58 pm	1	2557	Last post by Peter Apps Mon Jul 21, 2014 6:15 pm
GC Temperature error. by rikkert » Fri Jul 11, 2014 7:52 am	6	4468	Last post by CE Instruments Mon Jul 21, 2014 10:24 am
Class VP 7 SP4 Hotfix 5 IQOQ Documents by rooky79 » Mon Jul 21, 2014 3:44 am	0	2864	Last post by rooky79 Mon Jul 21, 2014 3:44 am
ECD newbie by anamariboyes » Tue Jul 15, 2014 3:10 pm	5	3368	Last post by skunked_once Fri Jul 18, 2014 6:08 pm
Column for O2 analysis? And Q on GC use. by jearles » Mon Jul 14, 2014 4:23 pm	7	3557	Last post by muGC Fri Jul 18, 2014 3:16 pm
Agilent 7683B Tower problem by kev howell » Thu Jul 17, 2014 1:16 pm	1	4312	Last post by skunked_once Thu Jul 17, 2014 9:24 pm
GCMS interpretation by aafrin » Tue Jul 15, 2014 10:45 am	1	3531	Last post by Consumer Products Guy Tue Jul 15, 2014 2:53 pm
Variations in detector respons by karlssa2 » Mon Jun 23, 2014 12:29 pm	6	3562	Last post by karlssa2 Mon Jul 14, 2014 5:45 am
HP 3396A integrator and 5890 GC by slovro » Tue Jul 08, 2014 7:28 pm	2	3336	Last post by aidnai Fri Jul 11, 2014 8:00 pm
Dropping baseline during oven ramp by calvin.poh » Tue Jul 01, 2014 1:51 pm	4	3736	Last post by dblux_ Thu Jul 10, 2014 8:06 pm
Rising baseline with FID - very tricky one by Johnny Rod » Tue May 27, 2014 12:30 pm	15	9866	Last post by Bigbear Thu Jul 10, 2014 3:02 pm
issue getting peak with dfpd by sjv » Tue Jul 08, 2014 12:09 pm	7	3615	Last post by AICMM Thu Jul 10, 2014 1:26 pm
Help needed: head pressure on Perkin Elmer Autosystem GC by Cest » Thu Jul 10, 2014 12:58 pm	0	2836	Last post by Cest Thu Jul 10, 2014 12:58 pm
Chrompack CP9001 temperature problem. by rikkert » Thu Jul 10, 2014 9:30 am	0	2991	Last post by rikkert Thu Jul 10, 2014 9:30 am
Problems!! by Damian » Tue Jul 08, 2014 5:30 pm	2	2794	Last post by Don_Hilton Wed Jul 09, 2014 11:28 am
Help. Agilent 7890A inlet help. by shoom » Fri Jul 04, 2014 1:54 pm	2	3115	Last post by Bigbear Mon Jul 07, 2014 1:58 pm
GC Refernce_Working standards by mohammad » Fri Jul 04, 2014 12:26 pm	1	2735	Last post by Don_Hilton Sat Jul 05, 2014 3:10 pm
Problem with phosphine by headspace GC/NPD by sara.morsiani » Wed May 21, 2014 10:33 pm	2	4135	Last post by Don_Hilton Sat Jul 05, 2014 2:40 pm
GC789 with G1888 in empower by marlot76 » Fri Jul 04, 2014 6:26 pm	1	3640	Last post by marlot76 Fri Jul 04, 2014 8:42 pm
HP 6890 Front Det output is 0 by steric » Tue Jul 01, 2014 12:12 pm	8	9286	Last post by dblux_ Thu Jul 03, 2014 4:15 pm
desorption tubes decay by christiana » Wed Jun 18, 2014 9:43 am	4	3791	Last post by christiana Thu Jul 03, 2014 10:54 am
Huge Solvent Peaks by kylebenton » Tue Jul 01, 2014 8:15 pm	3	3361	Last post by AICMM Wed Jul 02, 2014 1:13 pm
salicylic acid raw material USP grade testing by kka626 » Mon Jun 30, 2014 5:07 pm	3	4508	Last post by Consumer Products Guy Wed Jul 02, 2014 3:34 pm
Calibration Curves by nbl_nbl » Mon Jun 30, 2014 8:17 am	1	2743	Last post by rb6banjo Mon Jun 30, 2014 1:02 pm
Acetic and Butyric acid analysis with LGC by GBLJoeTruong » Fri Jun 27, 2014 3:28 pm	2	3215	Last post by Peter Apps Sat Jun 28, 2014 6:55 pm
Enviroquant Export 3-D data in GC by Stunt » Thu Jun 26, 2014 8:57 pm	0	3333	Last post by Stunt Thu Jun 26, 2014 8:57 pm
Varian 3900 splitless split default state by AICMM » Thu Jun 26, 2014 5:03 pm	0	3087	Last post by AICMM Thu Jun 26, 2014 5:03 pm
5890 rehab and startup by southwest » Thu Jun 19, 2014 12:55 am	13	5056	Last post by Peter Apps Thu Jun 26, 2014 11:37 am
Fish out of water, need help! by cweb85 » Wed Jun 18, 2014 4:28 pm	16	10657	Last post by MSCHemist Wed Jun 25, 2014 2:10 pm
G1888a help troubleshooting 6 port valve by dpcanski » Wed Jun 25, 2014 1:34 pm	0	3217	Last post by dpcanski Wed Jun 25, 2014 1:34 pm
PerkinElmer Turbomatrix error by patt8rson » Tue Jun 24, 2014 9:47 am	2	4524	Last post by patt8rson Wed Jun 25, 2014 8:23 am
external oven with 6890? by AZBiodiesel » Thu Jun 05, 2014 9:03 pm	10	4044	Last post by AZBiodiesel Mon Jun 23, 2014 1:42 pm
Strange new peak before H2 by emorris1000 » Wed Jun 18, 2014 3:32 pm	9	3784	Last post by emorris1000 Fri Jun 20, 2014 4:10 pm
Shouldered Ethanol Peak? by JaceAssured » Mon Jun 09, 2014 8:41 pm	29	9012	Last post by Peter Apps Fri Jun 20, 2014 2:22 pm

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