Gas Chromatography

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Welcome! by tom jupille » Thu Mar 11, 2021 6:30 pm	0	18901	Last post by tom jupille Thu Mar 11, 2021 6:30 pm

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metal chelates by GC by Akrobat Schoen » Mon Oct 10, 2005 11:30 am	0	2612	Last post by Akrobat Schoen Mon Oct 10, 2005 11:30 am
Tips on buying my first GC? by maxh » Sat Sep 10, 2005 4:26 am	8	5113	Last post by theavenger Fri Oct 07, 2005 3:10 pm
(TMS-CN) and (TMS-Cl) discrepancy by GC against NMR by lee » Fri Oct 07, 2005 10:20 am	0	2786	Last post by lee Fri Oct 07, 2005 10:20 am
baseline problems by afischer » Mon Aug 29, 2005 11:34 pm	6	4532	Last post by theavenger Fri Oct 07, 2005 4:45 am
Linear vs. Quadratic Calibration by misty » Wed Oct 05, 2005 4:22 pm	5	5026	Last post by JI2002 Fri Oct 07, 2005 2:16 am
Access to Headspace GC at CRO in the US by 2152812 » Thu Oct 06, 2005 9:36 pm	1	2886	Last post by tom jupille Fri Oct 07, 2005 12:23 am
Buying a new GC. by el argentino » Wed Sep 28, 2005 5:45 pm	9	4559	Last post by arie2044 Thu Oct 06, 2005 6:55 pm
Calibration not succes by JUNIPRA » Wed Aug 31, 2005 9:50 am	8	4564	Last post by arie2044 Thu Oct 06, 2005 5:51 pm
MTBE in plastic by laucchiun » Wed Oct 05, 2005 3:19 am	1	3205	Last post by chromatographer1 Wed Oct 05, 2005 12:24 pm
6890N GC, with 1/4" packed column injection by pochengjean » Fri Aug 12, 2005 4:22 pm	8	5411	Last post by jcstrides Tue Oct 04, 2005 5:23 pm
GC Agilent 6890 to analyze TBHQ/ BHA by liokmin » Sat Oct 01, 2005 3:29 pm	1	3156	Last post by Consumer Products Guy Tue Oct 04, 2005 5:12 pm
which trans FAMEs to test for? by Earl » Fri Sep 30, 2005 8:59 pm	1	2632	Last post by chromatographer1 Mon Oct 03, 2005 8:53 pm
Best column for long chain FAME analysis? by kletterflo » Fri Sep 30, 2005 12:58 pm	4	3681	Last post by Tony_Montanari Mon Oct 03, 2005 2:04 pm
Internal Standard for Palm FAME by liokmin » Sun Oct 02, 2005 1:42 pm	0	2710	Last post by liokmin Sun Oct 02, 2005 1:42 pm
Air contamination + bentonite traps by kst1 » Fri Sep 30, 2005 10:32 pm	0	2610	Last post by kst1 Fri Sep 30, 2005 10:32 pm
Trifluoroacetic acid analysis by HSGC by chrom_user » Wed Sep 28, 2005 6:45 pm	4	6097	Last post by chrom_user Fri Sep 30, 2005 8:28 pm
Analysis argon product by JUNIPRA » Sat Sep 03, 2005 1:51 am	2	3258	Last post by chromatographer1 Fri Sep 30, 2005 1:45 pm
missing methane peak in rga agilent 6890 by avrc » Mon Sep 26, 2005 8:55 am	3	3654	Last post by chromatographer1 Fri Sep 30, 2005 1:32 pm
analysis of serum by nina » Thu Sep 29, 2005 10:46 am	3	3235	Last post by chromatographer1 Fri Sep 30, 2005 1:28 pm
Packed columns on HP 6890 by jcstrides » Thu Sep 29, 2005 10:03 pm	1	2993	Last post by Consumer Products Guy Thu Sep 29, 2005 11:47 pm
Trace Oxygen With 6890 TCD by KeithD » Wed Aug 03, 2005 3:07 pm	13	5768	Last post by tdaigle Thu Sep 29, 2005 4:45 pm
second level calib. for only one component in 6890 RGA by avrc » Mon Sep 19, 2005 5:55 am	3	3279	Last post by avrc Sat Sep 24, 2005 8:59 am
IC4 peak in Natural Gas Sample by keshu74 » Sat Sep 10, 2005 8:56 am	8	4991	Last post by chromatographer1 Fri Sep 23, 2005 7:50 pm
6890-Front inlet/pressure problems/won't start sequence by labratbdf » Mon Sep 12, 2005 9:57 pm	5	6218	Last post by arie2044 Fri Sep 23, 2005 11:00 am
SCD FPD or AED? by BF » Tue Sep 13, 2005 12:38 pm	1	3094	Last post by arie2044 Fri Sep 23, 2005 10:32 am
Pesticide residues analysis by michelle.zhang » Mon Sep 19, 2005 8:49 am	1	2677	Last post by Rick Thu Sep 22, 2005 8:26 pm
benzo alpha pyrenes by CE Instruments » Wed Sep 21, 2005 10:53 am	0	2537	Last post by CE Instruments Wed Sep 21, 2005 10:53 am
Method Development Guidance by Scimel » Fri Aug 26, 2005 12:17 pm	2	3308	Last post by Hafiz Allah Mehr Tue Sep 20, 2005 11:06 pm
does anyone use GC/FID shimadzu 14 A by nina » Sun Aug 14, 2005 6:19 am	8	4618	Last post by Hafiz Allah Mehr Tue Sep 20, 2005 10:30 pm
FATTY ACIDS ANALYSIS BY ECD??? by oscarBAL » Fri Aug 19, 2005 9:15 pm	3	3291	Last post by Hafiz Allah Mehr Tue Sep 20, 2005 9:49 pm
Headspace syringe carryover... by Pegry » Mon Sep 19, 2005 4:18 pm	3	3682	Last post by pochengjean Tue Sep 20, 2005 3:30 pm
triethylamine estimation by gc by chromuser » Sun Sep 18, 2005 3:26 am	3	4224	Last post by chromatographer1 Mon Sep 19, 2005 5:00 pm
Ibuprofen analysis on GC-MS by labrat420 » Wed Sep 14, 2005 2:56 pm	1	3463	Last post by HW Mueller Thu Sep 15, 2005 4:10 pm
internal standard by nina » Sun Sep 04, 2005 2:58 pm	4	3417	Last post by nina Thu Sep 15, 2005 12:43 pm
DMF in butane by laucchiun » Thu Sep 15, 2005 8:49 am	0	2403	Last post by laucchiun Thu Sep 15, 2005 8:49 am
triglycerides analysis using gcmsd by TENGC88 » Wed Sep 14, 2005 3:50 am	2	2957	Last post by Consumer Products Guy Wed Sep 14, 2005 3:17 pm
Packed column problems-setting up N2O analyses on an old GC by NewToTheGC » Tue Sep 13, 2005 8:17 pm	1	2617	Last post by chromatographer1 Wed Sep 14, 2005 12:32 pm
Compressibility factor for NGA by laucchiun » Tue Sep 13, 2005 9:43 am	0	2473	Last post by laucchiun Tue Sep 13, 2005 9:43 am
Residual DMSO and n-butanol determination by eddie » Sun Sep 04, 2005 12:16 pm	5	3691	Last post by sg Tue Sep 13, 2005 4:15 am
Directly using area to calculate? by zhi ju » Thu Sep 01, 2005 9:21 pm	4	3807	Last post by HW Mueller Mon Sep 12, 2005 7:11 am
getting a new GC! by RobinL » Thu Aug 25, 2005 9:51 pm	11	5643	Last post by Ron Sat Sep 10, 2005 1:52 am
Any suggestion for cost saving? by laucchiun » Mon Sep 05, 2005 2:09 am	3	3284	Last post by sg Thu Sep 08, 2005 12:05 am
Determination of phenol in dicumyl peroxide by rosemary » Sun Sep 04, 2005 8:18 pm	5	3481	Last post by chromatographer1 Tue Sep 06, 2005 7:56 pm
Study on pesticide uptake in plant by radiolabeled method by along » Thu Sep 01, 2005 2:59 pm	1	2584	Last post by DR Fri Sep 02, 2005 6:10 pm
7683 Injector Problem by Les » Sun Aug 28, 2005 6:19 pm	3	3186	Last post by Russ Thu Sep 01, 2005 1:39 pm
fish oil by famahyari » Sun Aug 21, 2005 1:31 pm	4	3485	Last post by famahyari Mon Aug 29, 2005 10:35 am
VICI Pulsed Discharge Detector by Russ » Mon Aug 29, 2005 5:35 am	0	2628	Last post by Russ Mon Aug 29, 2005 5:35 am
GC injection port liners by QZ » Fri Aug 26, 2005 5:55 pm	3	3217	Last post by sg Sun Aug 28, 2005 11:59 pm
conversion from pico amps to counts? by afischer » Thu Aug 25, 2005 7:31 pm	1	3820	Last post by afischer Fri Aug 26, 2005 10:43 pm
Response of Ar v O2 on a TCD by mcdonar2000 » Sat Aug 20, 2005 5:01 pm	3	3971	Last post by CIL-BAHA Fri Aug 26, 2005 9:38 pm

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