Gas Chromatography

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GC Troubleshooting for Solvent Peak separation by Miguel Angel Perez » Fri Jun 02, 2006 8:40 pm	3	4166	Last post by chromatographer1 Mon Jun 05, 2006 12:25 pm
How do you do manual injection? by zimanli » Tue Apr 25, 2006 5:08 pm	12	9442	Last post by Bruce Hamilton Sun Jun 04, 2006 10:05 pm
Area integration and injection volume by Jabber » Mon May 29, 2006 6:07 pm	8	3856	Last post by fisio625 Sat Jun 03, 2006 11:12 pm
HP 5890 II Installation Problems with Chemstation by Wilfredo » Tue May 16, 2006 1:06 am	2	3686	Last post by fisio625 Sat Jun 03, 2006 10:42 pm
THM analysis/HeadSpace GC/ECD by chemengineer » Mon Apr 24, 2006 10:51 am	9	9909	Last post by chemengineer Sat Jun 03, 2006 8:00 am
CTC Combi-pal by WK » Thu May 25, 2006 10:43 am	8	4736	Last post by WK Wed May 31, 2006 3:37 pm
Pyrolyzer: types and advantages and disadvantages by nathalie » Tue May 30, 2006 9:21 am	0	2375	Last post by nathalie Tue May 30, 2006 9:21 am
Cleanup method of PAHs by tsuihoping » Fri May 26, 2006 11:53 am	2	2476	Last post by varian Sat May 27, 2006 3:42 am
Determination of Ethylene Oxide by GC-FID-Head space by asouliot » Fri May 26, 2006 12:09 pm	0	2865	Last post by asouliot Fri May 26, 2006 12:09 pm
Cetyl palmitate by Torres » Thu May 25, 2006 1:11 pm	1	3197	Last post by Consumer Products Guy Thu May 25, 2006 6:03 pm
Activation of nickel catalyst inside methanizer by chhubert » Tue May 09, 2006 2:30 am	7	5615	Last post by chhubert Thu May 25, 2006 3:51 pm
Used FPD for 5890 by Rich » Fri May 19, 2006 3:12 pm	2	2930	Last post by Earl Wed May 24, 2006 10:22 pm
Split Ratio Problem Update by Ghost Writer » Tue May 23, 2006 2:33 pm	1	2583	Last post by chromatographer1 Tue May 23, 2006 6:16 pm
Problems with TCD analysis of trace nitrogen in hydrogen by RJBora » Fri May 19, 2006 3:41 pm	3	3627	Last post by GasMan Tue May 23, 2006 11:39 am
Procedure for glass silanization by dcav » Sat May 20, 2006 9:09 am	2	3790	Last post by Flop Tue May 23, 2006 8:16 am
IPA and MEK detection in polymers by mush » Thu Apr 27, 2006 2:05 am	3	3148	Last post by chromatographer1 Mon May 22, 2006 12:17 pm
Drug intake time according to metabolites found by Fabs » Fri May 19, 2006 8:21 am	3	2667	Last post by Peter Apps Mon May 22, 2006 7:03 am
splitless injection with wool by WK » Mon May 15, 2006 3:09 pm	6	3508	Last post by Douglas Moore Fri May 19, 2006 3:03 pm
GC-FPD phosphorus by Earl » Wed Apr 26, 2006 10:57 pm	4	3237	Last post by Rich Fri May 19, 2006 3:01 pm
Strange Response Factors by Tristan » Fri May 19, 2006 9:10 am	2	2687	Last post by chromatographer1 Fri May 19, 2006 11:15 am
some alkane peaks when doing conditioning by zimanli » Tue May 16, 2006 2:42 pm	3	2975	Last post by GOM Thu May 18, 2006 2:48 pm
EPA 556 by vballchemist » Fri May 12, 2006 8:35 pm	2	2959	Last post by Lucap Thu May 18, 2006 2:13 pm
Varian 3800 GC by WK » Tue May 16, 2006 3:47 pm	1	2665	Last post by Peter Apps Wed May 17, 2006 6:58 am
Methylboronic acid dervatization followed by BSTFA by rj_panet » Mon May 15, 2006 2:42 pm	1	2571	Last post by Fabiano Mon May 15, 2006 9:56 pm
Totalchrom with 6890 Hardware by CQuackenbush » Sat May 06, 2006 1:24 am	2	3167	Last post by CQuackenbush Mon May 15, 2006 7:38 pm
serum vials for gas sample collection and analysis by www_ups » Thu Apr 27, 2006 9:30 pm	3	3870	Last post by Peter Apps Mon May 15, 2006 11:39 am
Checking Carrier Gas Flow by Ghost Writer » Mon May 08, 2006 5:52 pm	5	3986	Last post by Peter Apps Mon May 15, 2006 11:29 am
TMS derivitisation by moptkdmb » Tue Apr 18, 2006 12:44 pm	1	2684	Last post by rj_panet Mon May 15, 2006 12:43 am
Difference between Voltage and Current ? by Paulhurleyuk » Thu May 11, 2006 7:49 am	2	4108	Last post by jwmol Thu May 11, 2006 11:11 am
Haloacetic acid derivatization by DNA » Tue May 02, 2006 11:19 am	2	3176	Last post by chhubert Wed May 10, 2006 7:03 am
Thermally Labile Compounds by Douglas Moore » Tue May 09, 2006 8:20 pm	0	3456	Last post by Douglas Moore Tue May 09, 2006 8:20 pm
Agilent 5890 Series II by Frosty » Fri Apr 07, 2006 10:27 am	11	7758	Last post by David Fritze Mon May 08, 2006 10:26 pm
broken SPME fiber by mezek » Fri May 05, 2006 4:15 pm	3	3225	Last post by Radish Mon May 08, 2006 6:54 pm
broken syring plunger can be used to remove ferrule from nut by zimanli » Fri May 05, 2006 4:04 pm	1	2622	Last post by ntruong Fri May 05, 2006 5:34 pm
High-level Ethanol Method? by chromy » Thu May 04, 2006 1:46 pm	10	5320	Last post by chromy Fri May 05, 2006 3:30 pm
Packing a GC column by Fabiano » Fri Apr 21, 2006 2:16 pm	5	4133	Last post by Russ Fri May 05, 2006 2:32 am
MSTFA derivatization of amino acids - multiple peaks by gctof » Thu May 04, 2006 11:19 pm	0	3036	Last post by gctof Thu May 04, 2006 11:19 pm
Shimadzu QP2010s Trade by indianolajohn » Thu May 04, 2006 4:46 pm	0	2436	Last post by indianolajohn Thu May 04, 2006 4:46 pm
Problem after cleaning the system by Bui Thuy » Fri Apr 28, 2006 1:29 pm	9	4389	Last post by gcguy Thu May 04, 2006 2:32 pm
Heating values by pseudotexan » Mon May 01, 2006 6:21 pm	4	3198	Last post by pseudotexan Wed May 03, 2006 4:45 pm
Multiple residual solvents analysis by Pegry » Tue May 02, 2006 5:14 pm	1	2536	Last post by Peter Apps Wed May 03, 2006 7:06 am
ETOX residues by jtreacy » Fri Apr 21, 2006 11:54 am	1	2699	Last post by jbennett Tue May 02, 2006 7:37 pm
I reconnected the column, and retention time changed! by zimanli » Fri Apr 28, 2006 12:02 am	7	3883	Last post by Peter Apps Tue May 02, 2006 7:49 am
non-linearity in FID by rsester » Tue Apr 25, 2006 8:12 pm	4	3417	Last post by Peter Apps Tue May 02, 2006 6:49 am
PTV as classical split injector ? by kurtdm » Fri Apr 21, 2006 6:16 am	4	3382	Last post by L4br4t Fri Apr 28, 2006 5:21 pm
GC-4BP by Monthida » Wed Apr 26, 2006 4:40 am	4	2837	Last post by Monthida Thu Apr 27, 2006 11:26 pm
Analysis of He, CO2, O2, N2, CO, CH4(methane), C3H8(propane) by Fuzhong » Wed Apr 26, 2006 6:03 pm	2	2639	Last post by Fuzhong Thu Apr 27, 2006 7:08 pm
Anlaysis of H2, He, CH4, CO2, Ar using TCD by patelnk » Tue Apr 25, 2006 4:20 pm	3	3710	Last post by patelnk Thu Apr 27, 2006 4:18 pm
ECD damage by Zettform » Fri Apr 07, 2006 4:42 pm	1	2531	Last post by L4br4t Wed Apr 26, 2006 7:38 pm
New to GC by Becca » Tue Apr 25, 2006 6:26 pm	4	3246	Last post by Consumer Products Guy Wed Apr 26, 2006 3:50 pm

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