LC-MS, GC-MS, and other - Page 37 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	120952	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

Topics	Replies	Views	Last post
LC-MS/MS advice by anamariboyes » Fri Oct 17, 2014 7:27 pm	7	5035	Last post by nbik Mon Dec 08, 2014 12:56 pm
GC/MS: high baseline, lots of noise by gurlwithgcms » Thu Nov 06, 2014 10:06 pm	13	15589	Last post by RogerBardsley Fri Dec 05, 2014 8:18 pm
high mass 502 precursor after power outage tune evaluation by FBProc » Wed Jul 30, 2014 2:03 am	3	4975	Last post by Dimitri Fri Dec 05, 2014 5:49 pm
Chrysene-d12 inherently erratic? by whdees » Thu Sep 11, 2014 4:07 pm	27	10800	Last post by whdees Fri Dec 05, 2014 3:51 pm
Ammonium acetate pH drift by chemnerd1 » Thu Dec 04, 2014 10:37 pm	4	5740	Last post by DJ Mon Dec 08, 2014 8:46 pm
Agilent vacuum pirani calibration by dr_bahram1977 » Tue Nov 25, 2014 7:46 pm	2	3554	Last post by dr_bahram1977 Mon Dec 01, 2014 6:51 pm
Thermo Fisher GCMS Macros by Hamahos05 » Mon Dec 01, 2014 4:41 pm	1	4961	Last post by Phil91 Tue Mar 07, 2017 9:10 am
Selection of Agilent Spares for Sale by gs103w » Mon Dec 01, 2014 9:25 am	0	3007	Last post by gs103w Mon Dec 01, 2014 9:25 am
TOF for Pain Management by mabrams0828 » Mon Nov 24, 2014 11:06 pm	3	3413	Last post by nbik Fri Nov 28, 2014 10:31 am
ICP-MS flat plate by thohry » Thu Nov 27, 2014 7:20 am	0	3228	Last post by thohry Thu Nov 27, 2014 7:20 am
Connect Agilent UV/VIS to AB SCIEX's Analyst by gassensmith » Wed Nov 26, 2014 3:25 pm	0	3543	Last post by gassensmith Wed Nov 26, 2014 3:25 pm
Best books On Chrom and MS theory and applications?? by PeterPopoff » Mon Nov 24, 2014 5:49 pm	2	4118	Last post by Klaus I. Tue Nov 25, 2014 6:03 pm
GC-FID wavy baseline (towards the end) by mhael99 » Wed Nov 12, 2014 3:40 am	3	5922	Last post by dr_bahram1977 Sun Nov 23, 2014 8:00 pm
Agilent 1100 LCMSD vacuum problem by dr_bahram1977 » Sat Nov 01, 2014 6:32 pm	7	6376	Last post by dr_bahram1977 Sat Nov 22, 2014 5:24 am
Override solvent delay by najeeb » Wed Nov 19, 2014 6:54 am	3	6396	Last post by James_Ball Wed Nov 19, 2014 11:32 pm
diisooctyl phthalate contamination located to HESI source by Arne » Mon Jun 30, 2014 7:46 pm	5	5474	Last post by Consumer Products Guy Wed Nov 19, 2014 3:56 pm
Mass Spec losing internal standard by Stormyrene » Thu Feb 09, 2012 4:05 pm	14	6331	Last post by James_Ball Tue Nov 18, 2014 11:18 pm
Area is continuously decreasing in GC-MS by rsa01 » Wed Jul 09, 2014 8:09 am	6	4760	Last post by bvbdede Tue Nov 18, 2014 11:52 am
Sugar Separation with Boric Acid by DeniseHeinz » Mon Nov 17, 2014 6:12 pm	3	4547	Last post by JMB Tue Nov 18, 2014 9:48 pm
GC-MS host system problem by engineer24098 » Sun Nov 16, 2014 12:05 pm	1	3356	Last post by Steve Reimer Mon Nov 17, 2014 3:53 pm
defective limit switch for the autosampler? by xiaoyu_fish » Thu Oct 30, 2014 9:04 pm	4	4393	Last post by lmh Fri Nov 14, 2014 10:54 am
sawtooth-shaped baseline by olof.gross » Thu Nov 29, 2012 8:17 am	2	4085	Last post by HbJ Sun Nov 09, 2014 11:05 am
Agilent GC/MS data through HPIB converted to analogue? by bjornbohman » Wed Feb 22, 2012 2:49 am	16	9046	Last post by mariareese Sat Nov 08, 2014 7:44 am
Analyst 1.4.2 software not recognizing Agilent 1100 DAD by cc21609 » Thu Nov 06, 2014 6:36 pm	4	4713	Last post by cc21609 Fri Nov 07, 2014 5:32 pm
Dual Column single MS setup, VOA/SVOA on one instrument by James_Ball » Fri Oct 17, 2014 3:02 pm	8	5190	Last post by James_Ball Thu Nov 06, 2014 6:58 pm
Water everywhere by MichaelVW » Wed Nov 05, 2014 11:41 pm	5	4149	Last post by James_Ball Thu Nov 06, 2014 6:37 pm
Connecting Agilent 1100 VWD to Analyst 1.4.2 by cc21609 » Thu Nov 06, 2014 12:32 am	2	3263	Last post by cc21609 Thu Nov 06, 2014 8:16 am
Varian Saturn 2000 carrier gas question. by James_Ball » Thu Sep 18, 2014 7:11 pm	4	3682	Last post by Button_Pusher Wed Nov 05, 2014 9:03 pm
Bad autotune/mass movemement/Agilent MSD 5975 by Svetlina75 » Fri Oct 31, 2014 8:16 am	14	9663	Last post by kubowicz.tomasz Wed Nov 05, 2014 2:02 pm
LECO GC-MS by allene » Sat Nov 01, 2014 5:41 am	1	3870	Last post by James_Ball Tue Nov 04, 2014 10:54 pm
HPLC determination of trace acrylamide in food by qazwsx52 » Tue Jul 08, 2014 10:11 pm	8	6600	Last post by MSCHemist Tue Nov 04, 2014 9:35 pm
GCMS no peaks before 2 minutes by GCMS Guy » Mon Nov 03, 2014 6:20 pm	2	3291	Last post by GCMS Guy Mon Nov 03, 2014 8:15 pm
Input boxes in macros by kvirkler » Fri Oct 31, 2014 3:02 pm	2	3794	Last post by chemstation Mon Nov 03, 2014 5:04 pm
Old GC/MS by EdytaK » Fri Oct 31, 2014 10:17 am	2	3857	Last post by EdytaK Fri Oct 31, 2014 10:53 am
GCMS troubleshooting - episode 2 by The3dstickman » Fri Oct 24, 2014 4:41 pm	3	4866	Last post by thohry Fri Oct 31, 2014 2:23 am
Anyone using EPA 525.3?? by LWC » Wed Oct 29, 2014 5:58 pm	1	3597	Last post by James_Ball Thu Oct 30, 2014 8:20 pm
Opening/Viewing Bruker (.xms) GC/MS files in AMDIS by Rosie » Mon Oct 20, 2014 7:00 pm	4	5986	Last post by Rosie Wed Oct 29, 2014 1:40 pm
FT-IR/Validation question by brett » Tue Oct 28, 2014 11:11 pm	0	3374	Last post by brett Tue Oct 28, 2014 11:11 pm
Agilent 5973 Tune action stopped,random peaks by JORDI365 » Mon Oct 27, 2014 2:05 pm	4	4973	Last post by chemstation Tue Oct 28, 2014 4:36 pm
Loss sensitivity on HP 5973 Mass by babsnsn » Thu Oct 23, 2014 9:13 am	4	3971	Last post by Peter Apps Tue Oct 28, 2014 11:12 am
Proteins @ QqQ by orcicdejan » Fri Oct 24, 2014 11:27 am	5	4044	Last post by orcicdejan Tue Oct 28, 2014 10:02 am
MSQ+ failing Autotune by H2Oh » Fri Oct 24, 2014 1:07 pm	2	3170	Last post by H2Oh Mon Oct 27, 2014 8:34 pm
Varian 1200 Schematics by labstephan » Mon Oct 27, 2014 7:19 pm	0	3183	Last post by labstephan Mon Oct 27, 2014 7:19 pm
Problem with gas flow by EdytaK » Mon Oct 27, 2014 3:08 pm	0	3491	Last post by EdytaK Mon Oct 27, 2014 3:08 pm
GCMS - front inlet problem by salinda84 » Mon Oct 27, 2014 2:20 am	1	3299	Last post by Steve Reimer Mon Oct 27, 2014 3:05 pm
HP 5970 MSD thermostat by davidobaumann » Mon Oct 27, 2014 7:05 am	0	3125	Last post by davidobaumann Mon Oct 27, 2014 7:05 am
LCMS noisy signal problem by xiaoyu_fish » Mon Oct 27, 2014 6:25 am	0	3356	Last post by xiaoyu_fish Mon Oct 27, 2014 6:25 am
HP 59987 API Electrospray Interface Manuals by davidobaumann » Mon Oct 27, 2014 5:25 am	0	3597	Last post by davidobaumann Mon Oct 27, 2014 5:25 am
Unable to pull vacuum - Quattro Micro by pharm1 » Thu Oct 23, 2014 10:55 am	5	4432	Last post by mhr311 Sat Oct 25, 2014 5:35 pm
5973 (GCMS) troubleshooting by The3dstickman » Thu Oct 23, 2014 5:58 pm	6	6230	Last post by The3dstickman Fri Oct 24, 2014 4:17 pm

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