LC-MS, GC-MS, and other - Page 90 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	71210	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

Topics	Replies	Views	Last post
MS/MS by frage » Thu Aug 07, 2008 6:21 am	4	3043	Last post by MaryCarson Thu Aug 14, 2008 3:04 pm
Anyone experienced with Shimadzu GC/MS issues by Acculab » Wed Aug 06, 2008 6:39 pm	2	2546	Last post by sassman Wed Aug 13, 2008 4:07 pm
Saturated peak dilution factor by Shelley » Fri Aug 08, 2008 6:28 pm	1	2609	Last post by AICMM Fri Aug 08, 2008 8:54 pm
Want to find the buffer by wxmwqr » Wed Jul 23, 2008 7:34 pm	8	3474	Last post by lmh Fri Aug 08, 2008 12:31 pm
Thermo GC-MS/MS by yangz00g » Thu Jul 31, 2008 8:41 pm	2	2755	Last post by yangz00g Wed Aug 06, 2008 3:28 pm
Analysis drug abuse by mauricio » Tue May 20, 2008 1:55 am	3	3107	Last post by vep Wed Aug 06, 2008 12:59 pm
Nitrogen use for evaporation by mtorrey » Tue Aug 05, 2008 3:24 pm	3	2698	Last post by HW Mueller Wed Aug 06, 2008 8:03 am
Black particles in mech pump oil LC/MS by oldspecguy » Fri Aug 01, 2008 1:15 am	2	2544	Last post by oldspecguy Wed Aug 06, 2008 3:31 am
Help with NIST05 by tak » Wed Jul 23, 2008 7:52 am	1	2531	Last post by Ron Fri Aug 01, 2008 9:23 pm
shift level of baseline in SIM mod by minhtruc » Wed Jul 30, 2008 6:22 am	2	2647	Last post by minhtruc Fri Aug 01, 2008 1:29 am
Problem with Autotune on MSD 5973 by astroguille » Tue Mar 18, 2008 12:25 pm	19	8361	Last post by astroguille Thu Jul 31, 2008 6:38 pm
Writing/Editing macros for PAL Autosamplers by manning76 » Wed Jun 11, 2008 7:41 pm	1	2617	Last post by chromsys Thu Jul 31, 2008 3:45 pm
Quantitation of diastereomers in LC/MS-MS by chris.singleton » Thu Jul 31, 2008 1:55 pm	1	3143	Last post by yangz00g Thu Jul 31, 2008 3:19 pm
Vacuum Pumps by Ron Klug » Thu Jul 24, 2008 5:54 pm	2	2817	Last post by Ron Klug Tue Jul 29, 2008 6:08 pm
carry over problem - please help! by emma topping » Tue Jul 29, 2008 4:05 pm	0	2322	Last post by emma topping Tue Jul 29, 2008 4:05 pm
Determination of tetrabutylammonium chloride by Serpico » Wed Jul 23, 2008 2:05 pm	2	3259	Last post by yangz00g Mon Jul 28, 2008 9:18 pm
What are the LM resolution and HM resolution meaning in MS? by vicou_chen » Wed Jul 23, 2008 11:10 am	0	4369	Last post by vicou_chen Wed Jul 23, 2008 11:10 am
Problem with Autotune on MSD 5973 by astroguille » Thu Apr 24, 2008 5:01 pm	5	3802	Last post by astroguille Fri Jul 18, 2008 6:38 pm
LC-MS/MS Column Carryover by MJS2008 » Wed Jul 02, 2008 11:11 pm	7	5757	Last post by Kostas Petritis Thu Jul 17, 2008 5:00 pm
HP5970B/TCP 040 failure: How to fix? by HbJ » Thu Jul 17, 2008 2:14 pm	0	2616	Last post by HbJ Thu Jul 17, 2008 2:14 pm
GCMS Sensitivity loss and retention time shift by Riverfish » Wed Jul 16, 2008 2:33 pm	3	3345	Last post by Riverfish Thu Jul 17, 2008 7:37 am
is my MSD have a problem?? by che313 » Mon Jul 07, 2008 7:07 pm	6	3703	Last post by Rick Wed Jul 16, 2008 9:00 pm
building a calibration curve by kolibri » Tue Jul 15, 2008 10:00 am	7	4401	Last post by DR Wed Jul 16, 2008 2:18 pm
High Resolution GC MS by MarkRob » Thu Apr 10, 2008 5:37 pm	11	7598	Last post by Ron Tue Jul 15, 2008 4:52 pm
Ion suppression by THF in ESI? by jusuom » Tue Jul 15, 2008 7:43 am	1	2756	Last post by Kostas Petritis Tue Jul 15, 2008 2:55 pm
manual peak integration in GC-MS QP2010 shimadzu by Troubleshooter » Fri Jul 04, 2008 1:49 pm	3	5308	Last post by Troubleshooter Tue Jul 15, 2008 1:21 pm
Autoclaving aqueous eluent by klimbaka » Mon Jul 14, 2008 1:47 pm	4	3149	Last post by tom jupille Tue Jul 15, 2008 5:31 am
in-line filter for LC-MS by ChristineRG » Fri Jul 11, 2008 4:58 pm	1	2537	Last post by zokitano Fri Jul 11, 2008 5:04 pm
5972 filaments by vestelshirley » Tue Jun 17, 2008 6:37 pm	3	2732	Last post by darber42 Thu Jul 10, 2008 7:29 pm
vials advice in GC-MS by pesquera » Fri May 09, 2008 8:13 am	2	2933	Last post by Ron Thu Jul 10, 2008 3:31 pm
Help: Splitting Flows Between MS and ECD by rubyfan » Wed Jul 09, 2008 2:00 am	2	2565	Last post by Ron Thu Jul 10, 2008 2:29 pm
post run!! by che313 » Sun Jul 06, 2008 6:44 pm	2	3650	Last post by Consumer Products Guy Wed Jul 09, 2008 11:28 pm
Large Volume Injection (LVI) by WK » Fri Jul 04, 2008 1:05 pm	7	4267	Last post by WK Wed Jul 09, 2008 1:58 pm
LC-MS Unresolved peaks: How to solve this problem? by mobfesk2 » Mon Jun 23, 2008 8:49 pm	8	4073	Last post by Bryan Evans Tue Jul 08, 2008 1:51 pm
Multiple peaks on chromatogram for a standard? by nugey-338 » Mon Jul 07, 2008 5:08 pm	1	2976	Last post by Keaka Mon Jul 07, 2008 7:14 pm
Agilent 5975 inert MSD maintenance CD-ROM by djletin » Fri Jun 06, 2008 3:24 pm	1	2542	Last post by che313 Sun Jul 06, 2008 6:33 pm
Analysis of herbal extracts by Lya » Fri Jun 06, 2008 9:22 am	6	3923	Last post by Euro08Soccer Thu Jul 03, 2008 9:44 pm
Identification of unknown oil/grease residue by MS.. by Pegry » Sun Jun 15, 2008 3:24 pm	3	3925	Last post by krickos Thu Jul 03, 2008 10:28 am
Another Agilent 5973 air leak by djletin » Mon Jun 23, 2008 12:21 am	4	3912	Last post by Bigbear Mon Jun 30, 2008 5:21 pm
Fast LC for API mass spectrometers by Jasmine » Tue May 27, 2008 3:25 pm	15	6917	Last post by Stryder08 Fri Jun 27, 2008 6:03 pm
Analysis of Phenolic acids please Help by pabloy77 » Tue Jun 24, 2008 10:36 pm	0	2279	Last post by pabloy77 Tue Jun 24, 2008 10:36 pm
Vials for nanoAcquity? by noam » Tue Jun 24, 2008 5:07 pm	0	2255	Last post by noam Tue Jun 24, 2008 5:07 pm
% organic limit by Robotjock » Sat Apr 12, 2008 3:40 pm	10	4076	Last post by msuk Sun Jun 22, 2008 7:07 pm
Negative peak response by Robotjock » Fri Jun 13, 2008 8:50 pm	3	2922	Last post by Kostas Petritis Tue Jun 17, 2008 9:37 pm
Method Question by Nchem » Thu Jun 05, 2008 6:49 pm	2	2755	Last post by AICMM Fri Jun 13, 2008 3:13 pm
SPME - poor reproducibility, decrease in peak area by Fee » Tue Jun 10, 2008 3:52 am	4	3948	Last post by Fee Fri Jun 13, 2008 1:51 am
CombiPAL hidden menu by shooghe » Fri Jun 06, 2008 9:35 am	3	4203	Last post by Schmitty Thu Jun 12, 2008 1:46 am
Differences Between 5972 and 5973 by MarkRob » Fri Jun 06, 2008 11:27 pm	3	3134	Last post by Schmitty Tue Jun 10, 2008 4:16 pm
api4000 vs TSQ sensitivity by danicrd » Fri May 30, 2008 7:51 pm	1	2739	Last post by Ken Sun Jun 08, 2008 1:47 pm
GCMS vacuum pressure by mrrogers » Mon Feb 25, 2008 2:03 am	13	6938	Last post by GC2010 Sat Jun 07, 2008 5:00 pm

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