LC-MS, GC-MS, and other - Page 106 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	64874	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

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Software for determining molar mass of a polycation by vuillaume » Tue May 31, 2005 5:15 pm	0	3155	Last post by vuillaume Tue May 31, 2005 5:15 pm
What is the limit Percentage of Buffer in LC-MS/MS by mass » Sat May 21, 2005 11:52 am	11	8189	Last post by Uwe Neue Thu May 26, 2005 9:58 pm
how to decrease solvent cluster by meillid » Wed May 25, 2005 6:27 pm	3	4377	Last post by meillid Thu May 26, 2005 4:12 pm
What is the exact effect of DC voltage in quadrapoles? by mass » Wed May 25, 2005 2:08 pm	1	3793	Last post by JI2002 Thu May 26, 2005 1:56 am
No Vent by WK » Mon May 23, 2005 10:55 am	0	3349	Last post by WK Mon May 23, 2005 10:55 am
LCMS ESI for N-quaternary pesticides by osten » Mon May 16, 2005 3:50 pm	11	16318	Last post by osten Fri May 20, 2005 7:22 pm
LC-MS-MS spectrum by paresh » Wed May 18, 2005 5:07 am	1	3732	Last post by MG Wed May 18, 2005 2:17 pm
Mass spectrum by paresh » Wed May 18, 2005 4:56 am	1	3882	Last post by MG Wed May 18, 2005 2:09 pm
an question seems related to only MS by meillid » Thu Apr 28, 2005 11:21 pm	7	5359	Last post by james little Wed May 18, 2005 4:00 am
Why the ion trap is called quadrupole by Ricardinio » Sun May 15, 2005 5:16 pm	4	5154	Last post by JI2002 Tue May 17, 2005 8:10 pm
Base peak chromatogram vs TIC by Ricardinio » Sun May 15, 2005 6:33 pm	3	27925	Last post by Ricardinio Mon May 16, 2005 9:45 pm
Low mass cut of in CID experiment by Ricardinio » Sun May 15, 2005 9:25 pm	1	5710	Last post by MG Mon May 16, 2005 2:09 pm
Home made nanospray emitter by csang » Mon May 16, 2005 3:57 am	0	4839	Last post by csang Mon May 16, 2005 3:57 am
Loss of peaks and sensitivity by sally » Sat May 14, 2005 9:28 pm	3	4276	Last post by Uwe Neue Mon May 16, 2005 1:18 am
Basics on ion formation by Ricardinio » Sun May 15, 2005 2:49 pm	1	3687	Last post by BigGeoff Sun May 15, 2005 9:26 pm
Patrick J. Rudewicz by james little » Sat May 14, 2005 4:35 pm	0	3641	Last post by james little Sat May 14, 2005 4:35 pm
how expansive is a good trip quad by Hong » Wed May 11, 2005 9:31 pm	5	4639	Last post by epld Sat May 14, 2005 2:09 pm
Epichlorohydrine by nrsz2001 » Mon May 02, 2005 1:38 pm	1	3782	Last post by GC_Man Thu May 12, 2005 1:14 pm
APPI Source by jan » Wed May 11, 2005 9:50 pm	1	3919	Last post by JNF Thu May 12, 2005 9:00 am
Double peaks seen for one component by eliza2005 » Mon Apr 18, 2005 3:20 am	9	7295	Last post by eliza2005 Thu May 12, 2005 4:27 am
How can I improve the sensitivity of sample in LC-MS by dudi » Thu Apr 21, 2005 8:32 pm	4	4781	Last post by RL Wed May 11, 2005 10:13 am
AMDIS by WK » Mon May 09, 2005 1:40 pm	1	4091	Last post by james little Wed May 11, 2005 4:21 am
Pressure, temprature and flow rate in GC by JI2002 » Fri May 06, 2005 4:17 pm	1	4237	Last post by DR Fri May 06, 2005 6:18 pm
How can we distinguish xylene and ethyl benzene by GCMS by mass » Tue Apr 26, 2005 3:27 am	8	10424	Last post by chromatographer1 Fri May 06, 2005 6:18 pm
GC/MS response decreased 4 times by wl_yang » Tue Apr 26, 2005 3:19 pm	5	5799	Last post by Ron Fri May 06, 2005 3:24 am
Selected ion flow tube mass spectrometry (SIFT-MS) by jimmyhu » Fri May 06, 2005 1:34 am	0	4879	Last post by jimmyhu Fri May 06, 2005 1:34 am
Why Labeled Standards for LCMS? by james little » Mon May 02, 2005 2:10 am	0	3757	Last post by james little Mon May 02, 2005 2:10 am
Background by ae » Wed Apr 06, 2005 7:15 pm	2	4235	Last post by ae Fri Apr 29, 2005 1:23 pm
crosstalk by Sofia » Thu Mar 31, 2005 10:42 am	3	4459	Last post by elizabeth s Fri Apr 29, 2005 4:35 am
Divert valve for API 3000 by mralitsch » Mon Apr 25, 2005 7:26 pm	1	3800	Last post by mfiligenzi Wed Apr 27, 2005 6:02 pm
basic difference by mass » Mon Mar 28, 2005 4:18 am	5	5129	Last post by MG Tue Apr 26, 2005 12:58 pm
Any help on this strange phenomenon by Gerrie » Thu Apr 21, 2005 1:25 pm	4	4482	Last post by Gerrie Fri Apr 22, 2005 7:45 am
difference between Waters Quattro micro and Quattro premier by epld » Tue Apr 19, 2005 9:09 am	2	5167	Last post by John G Thu Apr 21, 2005 2:34 pm
Triple Quad Quality Wich brand by matthias » Tue Apr 19, 2005 9:48 am	2	4227	Last post by matthias Thu Apr 21, 2005 6:11 am
which lc/ms/ms? by epld » Mon Mar 28, 2005 2:04 pm	9	6089	Last post by matthias Tue Apr 19, 2005 11:33 am
CTC autosampler carryover by RL » Mon Apr 18, 2005 3:58 pm	0	3831	Last post by RL Mon Apr 18, 2005 3:58 pm
Reproducibility problems with ESI by sahram » Mon Apr 18, 2005 10:57 am	1	4680	Last post by MG Mon Apr 18, 2005 1:54 pm
TMS artifact at m/z 205 by Fabiano » Thu Apr 14, 2005 4:36 pm	2	4737	Last post by james little Sat Apr 16, 2005 2:58 pm
Use of Interface in API 4000 by mass » Thu Apr 14, 2005 5:35 pm	3	5575	Last post by MG Fri Apr 15, 2005 1:44 pm
Adduct of 40.5Da by fabienco » Mon Apr 11, 2005 11:57 am	3	4551	Last post by fabienco Tue Apr 12, 2005 3:54 pm
Fragmentation Literature by HT » Mon Apr 11, 2005 1:36 pm	0	4148	Last post by HT Mon Apr 11, 2005 1:36 pm
Sharing LC/MS and GC/MS Information on Website by james little » Sat Apr 09, 2005 1:14 pm	0	4325	Last post by james little Sat Apr 09, 2005 1:14 pm
Alendronate LC-MS by Christian Fernandes » Mon Mar 21, 2005 2:54 pm	3	4706	Last post by Chris Pohl Wed Apr 06, 2005 10:24 pm
no fragmentation in iontrap by aldij » Wed Mar 30, 2005 11:35 am	2	4460	Last post by aldij Wed Apr 06, 2005 11:39 am
Problems with LCMS Stability in MRM Mode by james little » Tue Apr 05, 2005 1:05 am	2	5300	Last post by james little Wed Apr 06, 2005 12:01 am
Ion chromatography-mass spectrometry by Christian Fernandes » Thu Mar 31, 2005 7:39 pm	7	5921	Last post by JNF Tue Apr 05, 2005 6:51 am
API 3000 and API 4000 by epld » Mon Apr 04, 2005 6:41 pm	1	4836	Last post by MG Mon Apr 04, 2005 7:47 pm
5972 tuning problems by ae » Mon Apr 04, 2005 7:03 pm	0	4245	Last post by ae Mon Apr 04, 2005 7:03 pm
8270 Calibration Problems by ae » Thu Mar 31, 2005 2:51 pm	3	4620	Last post by ae Mon Apr 04, 2005 6:57 pm
pthalates by WK » Thu Mar 31, 2005 9:05 am	1	4368	Last post by Answer Man Mon Apr 04, 2005 2:59 pm

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