Gas Chromatography

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Welcome! by tom jupille » Thu Mar 11, 2021 6:30 pm	0	103925	Last post by tom jupille Thu Mar 11, 2021 6:30 pm

Topics	Replies	Views	Last post
Allergens in Soap and Shampoo [August 19, 2004] by admin » Mon Aug 30, 2004 7:44 pm	0	4613	Last post by admin Mon Aug 30, 2004 7:44 pm
LCMS impurity; please help me ![August 18, 2004] by admin » Mon Aug 30, 2004 7:30 pm	0	4329	Last post by admin Mon Aug 30, 2004 7:30 pm
Gas standards [August 17, 2004] by admin » Mon Aug 30, 2004 7:27 pm	0	4425	Last post by admin Mon Aug 30, 2004 7:27 pm
Derivatization of Sulfonic Acid Moiety [August 17, 2004] by admin » Mon Aug 30, 2004 7:24 pm	0	4753	Last post by admin Mon Aug 30, 2004 7:24 pm
Chlorthalonil residue in food samples [August 17, 2004] by admin » Mon Aug 30, 2004 7:23 pm	0	4321	Last post by admin Mon Aug 30, 2004 7:23 pm
Good %RSD, bad retrieval rate??? [August 17, 2004] by admin » Mon Aug 30, 2004 7:22 pm	0	4450	Last post by admin Mon Aug 30, 2004 7:22 pm
GC job market? [August 15, 2004] by admin » Mon Aug 30, 2004 7:09 pm	1	4738	Last post by admin Mon Aug 30, 2004 7:12 pm
Using calibration curve fits to quantitate [August 13, 2004] by admin » Mon Aug 30, 2004 7:08 pm	0	4575	Last post by admin Mon Aug 30, 2004 7:08 pm
GC method for methyl methane sulphonate [August 13, 2004] by admin » Mon Aug 30, 2004 7:07 pm	0	4627	Last post by admin Mon Aug 30, 2004 7:07 pm
Helium carrier gas [August 12, 2004] by admin » Mon Aug 30, 2004 7:04 pm	0	4441	Last post by admin Mon Aug 30, 2004 7:04 pm
H2 and CO peaks in Porapak Q [August 10, 2004] by admin » Mon Aug 30, 2004 6:59 pm	0	5368	Last post by admin Mon Aug 30, 2004 6:59 pm
Solvent analysis [August 10, 2004] by admin » Mon Aug 30, 2004 6:57 pm	0	8097	Last post by admin Mon Aug 30, 2004 6:57 pm
MTBE [August 10, 2004] by admin » Mon Aug 30, 2004 6:57 pm	0	4554	Last post by admin Mon Aug 30, 2004 6:57 pm
Chromic acid [August 10, 2004] by admin » Mon Aug 30, 2004 6:56 pm	0	4401	Last post by admin Mon Aug 30, 2004 6:56 pm
Hydrogen detection [August 10, 2004] by admin » Mon Aug 30, 2004 6:55 pm	0	4366	Last post by admin Mon Aug 30, 2004 6:55 pm
ECD BACKGROUND SIGNAL II [August 9, 2004] by admin » Mon Aug 30, 2004 6:53 pm	0	4504	Last post by admin Mon Aug 30, 2004 6:53 pm
Hydrogen detection [August 7, 2004] by admin » Mon Aug 30, 2004 6:52 pm	0	4563	Last post by admin Mon Aug 30, 2004 6:52 pm
NH3 and HCN gas analysis by PFPD [August 4, 2004] by admin » Mon Aug 30, 2004 6:48 pm	0	4618	Last post by admin Mon Aug 30, 2004 6:48 pm
ECD ULTRA HIGH BACKGROUND SIGNAL [August 4, 2004] by admin » Mon Aug 30, 2004 6:47 pm	0	5683	Last post by admin Mon Aug 30, 2004 6:47 pm
N2 and Ne [August 4, 2004] by admin » Mon Aug 30, 2004 6:45 pm	0	4582	Last post by admin Mon Aug 30, 2004 6:45 pm
Ethyl acetate and diethyl ether [August 3, 2004] by admin » Mon Aug 30, 2004 6:43 pm	0	5025	Last post by admin Mon Aug 30, 2004 6:43 pm
Packed columns obsolete? [August 3, 2004] by admin » Mon Aug 30, 2004 6:39 pm	0	4540	Last post by admin Mon Aug 30, 2004 6:39 pm
Acid chlorides...GC or LC? [August 2, 2004] by admin » Mon Aug 30, 2004 6:38 pm	0	4601	Last post by admin Mon Aug 30, 2004 6:38 pm
Packed column for Propylene oxide [August 2, 2004] by admin » Mon Aug 30, 2004 6:36 pm	0	4608	Last post by admin Mon Aug 30, 2004 6:36 pm
Baseline Drift and Carrier Purity [July 30, 2004] by admin » Mon Aug 30, 2004 6:35 pm	0	4524	Last post by admin Mon Aug 30, 2004 6:35 pm
Excessive run number on Micro-GC/TCD [July 28, 2004] by admin » Mon Aug 30, 2004 6:19 pm	0	4453	Last post by admin Mon Aug 30, 2004 6:19 pm
GC signal problem [July 28, 2004] by admin » Mon Aug 30, 2004 6:18 pm	0	4871	Last post by admin Mon Aug 30, 2004 6:18 pm
Split [July 28, 2004] by admin » Mon Aug 30, 2004 6:17 pm	0	4769	Last post by admin Mon Aug 30, 2004 6:17 pm
Area Count Reproducibility [July 27, 2004] by admin » Mon Aug 30, 2004 6:16 pm	0	4796	Last post by admin Mon Aug 30, 2004 6:16 pm
Sucrose removal from sample? [July 26, 2004] by admin » Mon Aug 30, 2004 6:15 pm	0	4521	Last post by admin Mon Aug 30, 2004 6:15 pm
Right SSL Method, Right Carrier, Surge Pressure [July 26, 04 by admin » Mon Aug 30, 2004 6:14 pm	0	4500	Last post by admin Mon Aug 30, 2004 6:14 pm
Trazodone USP method, Impurity problem [July 24, 2004] by admin » Mon Aug 30, 2004 6:13 pm	0	4668	Last post by admin Mon Aug 30, 2004 6:13 pm
Response of 2-Ethoxy ethanol by GC/FID [July 24, 2004] by admin » Mon Aug 30, 2004 6:12 pm	0	4646	Last post by admin Mon Aug 30, 2004 6:12 pm
Methylamine [July 21, 2004] by admin » Mon Aug 30, 2004 6:11 pm	0	4910	Last post by admin Mon Aug 30, 2004 6:11 pm
(LOD) via calibration curve [July 19, 2004] by admin » Mon Aug 30, 2004 6:10 pm	0	4472	Last post by admin Mon Aug 30, 2004 6:10 pm
Internal standard in GC analysis [July 19, 2004] by admin » Mon Aug 30, 2004 6:08 pm	0	5003	Last post by admin Mon Aug 30, 2004 6:08 pm
Standard curve [July 18, 2004] by admin » Mon Aug 30, 2004 6:05 pm	0	4669	Last post by admin Mon Aug 30, 2004 6:05 pm
GC theory and literature [December 26, 2002] by admin » Mon Aug 30, 2004 6:04 pm	0	5114	Last post by admin Mon Aug 30, 2004 6:04 pm
pesticide problems [May 12, 2004] by admin » Mon Aug 30, 2004 6:03 pm	0	4350	Last post by admin Mon Aug 30, 2004 6:03 pm
residual solvents column? [October 21, 2003] by admin » Mon Aug 30, 2004 6:00 pm	0	4301	Last post by admin Mon Aug 30, 2004 6:00 pm
Calibrating a GC autoinjector [June 25, 2003] by admin » Mon Aug 30, 2004 5:59 pm	0	4767	Last post by admin Mon Aug 30, 2004 5:59 pm
Fatty acid analysis by GC [August 19, 2003] by admin » Mon Aug 30, 2004 5:57 pm	0	5056	Last post by admin Mon Aug 30, 2004 5:57 pm
Surrogate for PAH analysis [November 6, 2003] by admin » Mon Aug 30, 2004 5:55 pm	0	4518	Last post by admin Mon Aug 30, 2004 5:55 pm
NPD to FID ? [November 13, 2003] by admin » Mon Aug 30, 2004 5:53 pm	0	4451	Last post by admin Mon Aug 30, 2004 5:53 pm
Acid and Acid chloride separation by GC [December 14, 2003] by admin » Mon Aug 30, 2004 5:48 pm	0	5696	Last post by admin Mon Aug 30, 2004 5:48 pm
Packed to equivalent capillary column [February 22, 2004] by admin » Mon Aug 30, 2004 5:44 pm	0	4692	Last post by admin Mon Aug 30, 2004 5:44 pm
FAME column? [July 9, 2004] by admin » Mon Aug 30, 2004 5:42 pm	0	4392	Last post by admin Mon Aug 30, 2004 5:42 pm
Late Eluters [February 25, 2004] by admin » Mon Aug 30, 2004 5:42 pm	0	4606	Last post by admin Mon Aug 30, 2004 5:42 pm
Old Perkin Elmer Instruments [March 1, 2004] by admin » Mon Aug 30, 2004 5:38 pm	0	5210	Last post by admin Mon Aug 30, 2004 5:38 pm
Diluent selection for RS/OVI method [March 25, 2004] by admin » Mon Aug 30, 2004 5:37 pm	0	5122	Last post by admin Mon Aug 30, 2004 5:37 pm

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