LC-MS, GC-MS, and other - Page 33 - Chromatography Forum

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Welcome! by tom jupille » Thu Mar 11, 2021 6:40 pm	0	120951	Last post by tom jupille Thu Mar 11, 2021 6:40 pm

Topics	Replies	Views	Last post
Fragmentation in collision cell with 0eV collision energy by MMJ88 » Fri Jun 12, 2015 12:01 am	5	4293	Last post by MMJ88 Tue Jul 07, 2015 9:33 pm
Chemstation-7890 communication failure by stevenwlloyd » Mon Jul 06, 2015 5:48 pm	0	3324	Last post by stevenwlloyd Mon Jul 06, 2015 5:48 pm
Help - SIM method set up on MassHunter by GCMS-ISRP » Wed Jul 01, 2015 3:40 pm	2	5368	Last post by GCMS-ISRP Mon Jul 06, 2015 12:15 pm
quattromicro API by abdulsar » Thu Jun 11, 2015 9:01 pm	3	3315	Last post by Thys Sun Jul 05, 2015 12:22 pm
Agilent MassHunter quantitative problem by jelena.c » Wed Jul 01, 2015 5:55 pm	3	5719	Last post by Pepter Sat Jul 04, 2015 3:02 pm
Slight rise of baseline by wenleonard » Mon Jun 29, 2015 5:22 pm	7	4992	Last post by wenleonard Thu Jul 02, 2015 5:20 pm
Trip blank issues by Bigbear » Fri Jun 12, 2015 1:23 pm	10	6391	Last post by Bigbear Thu Jul 02, 2015 12:14 pm
TraceFinder by litya » Mon Jun 29, 2015 8:30 pm	3	3875	Last post by Or Not Thu Jul 02, 2015 11:27 pm
7890A GC - 5975C MSD Tune action stopped: Gain and offset =0 by MsMarilynCurie » Tue Jun 30, 2015 4:40 pm	3	4734	Last post by Bigbear Wed Jul 01, 2015 12:41 pm
Pesticides Recovery- Agilent 6460 by cott1 » Fri Jun 19, 2015 9:01 pm	2	4172	Last post by richiekichi Tue Jun 30, 2015 6:56 am
Kovats index on HP-5ms by Robert Zakrzewski » Fri Jun 26, 2015 7:44 pm	4	5338	Last post by Robert Zakrzewski Tue Jun 30, 2015 7:29 pm
G1701EA GC/MSD ChemStation by Daniela_Ela » Wed Jun 24, 2015 12:51 pm	2	3585	Last post by whdees Thu Jul 02, 2015 3:50 pm
I can´t use the NIST library in AMDIS by AnitaArg » Fri Jun 19, 2015 7:14 pm	2	10217	Last post by chemstation Wed Jun 24, 2015 4:18 am
Chemstation cannot bring up MS by Sefudlon » Tue Jun 23, 2015 3:03 am	4	3940	Last post by James_Ball Tue Jun 23, 2015 7:44 pm
How can I do pre-injection in ultimate 3000? by wilrbc » Fri Jun 19, 2015 3:09 am	0	4342	Last post by wilrbc Fri Jun 19, 2015 3:09 am
Agilent 1100 MSD (1946B) baseline noise by chrsdrake » Wed Feb 04, 2015 3:28 pm	2	4142	Last post by chrsdrake Thu Jun 18, 2015 1:58 pm
Agilent MSD Quad DC fault by hfredricks » Fri Oct 15, 2010 3:49 pm	13	11142	Last post by jagoeman Mon Jun 15, 2015 10:40 pm
Finnegan GCQ GC-MS by edc » Mon Apr 12, 2010 6:33 pm	4	5411	Last post by jamesh Sun Jun 14, 2015 8:53 pm
Dichloromethane background noise by Rocknroll99 » Thu Jun 11, 2015 2:33 am	5	3733	Last post by James_Ball Fri Jun 12, 2015 7:57 pm
Second instrument: same vendor or different? by bunnahabhain » Fri Apr 24, 2015 11:11 am	7	4111	Last post by Leni Tue Jun 09, 2015 11:09 am
testimony on Imtakt Intrada Amino Acid column methods by Arne » Mon Jun 08, 2015 5:17 pm	4	4172	Last post by mattmullaney Thu Jun 11, 2015 4:48 pm
Dead PolarisQ - Help by Dave Tilotta » Fri Jun 05, 2015 7:07 pm	1	3003	Last post by James_Ball Fri Jun 05, 2015 10:16 pm
Carrier gas by kartoffel » Wed May 27, 2015 12:58 pm	8	4835	Last post by dr_bahram1977 Fri Jun 05, 2015 6:37 pm
Would like to change the -70eV setting on and Agilent 5972 by Davidcmh » Wed May 13, 2015 5:46 pm	1	3100	Last post by mckrause Thu Jun 04, 2015 9:39 pm
Which brand of GC-MS should we buy? Thanks. by jx1998 » Sun Apr 19, 2015 1:25 am	6	6107	Last post by dr_bahram1977 Mon Jun 01, 2015 7:41 pm
column gas flow does not stabilize if split is open - GCMS by JPNS » Mon May 18, 2015 1:31 pm	7	4252	Last post by JPNS Fri May 29, 2015 5:40 pm
what is the different between these techniques ? by eight2015 » Tue May 26, 2015 2:22 pm	1	3105	Last post by BMU_VMW Thu May 28, 2015 9:44 am
Sample preparation for Vitamin D2 and D3 by Adrian » Fri Aug 31, 2012 9:16 am	3	6620	Last post by carol Thu May 28, 2015 8:26 am
API 4000 by vdnsrinivas » Wed May 27, 2015 8:52 pm	0	3244	Last post by vdnsrinivas Wed May 27, 2015 8:52 pm
severe broadening in gcms by sepscientologist » Tue May 26, 2015 5:08 pm	3	3338	Last post by Bigbear Wed May 27, 2015 12:00 pm
Leaky 5973 by Erika.Miller » Fri May 22, 2015 3:47 pm	13	5408	Last post by Erika.Miller Tue May 26, 2015 7:10 pm
MS Quadrupole Temperature unreasonably high, stays high by ladyc86 » Tue Apr 28, 2015 12:09 am	3	3738	Last post by Longnguyenvn93 Fri May 22, 2015 3:07 am
MS forum by koenvanderdrift » Thu Apr 30, 2015 11:05 pm	1	3417	Last post by Longnguyenvn93 Fri May 22, 2015 3:03 am
Auto tune error process in ion trap 240 GC / MS. by Longnguyenvn93 » Fri May 22, 2015 2:02 am	0	3323	Last post by Longnguyenvn93 Fri May 22, 2015 2:02 am
Isobaric compounds by flbak » Mon Apr 20, 2015 9:23 pm	5	5269	Last post by Klaus I. Wed May 20, 2015 3:22 pm
Agilent Masshunter qualitative software installation by ifsuda2008 » Tue May 19, 2015 4:13 am	2	3985	Last post by dRima Wed May 20, 2015 7:49 am
agilent ms library convert to shimadzu library by HONARFAR » Tue May 19, 2015 11:27 am	3	11714	Last post by Henrylozano Wed Sep 25, 2019 11:42 pm
No response, cannot bring MS on line [error -204] by Daniela_Ela » Tue May 12, 2015 12:53 pm	7	9945	Last post by James_Ball Fri May 15, 2015 3:02 pm
Purge and Trap issue by Yama001 » Thu May 14, 2015 3:39 pm	5	4149	Last post by James_Ball Fri May 15, 2015 2:55 pm
variations in repeat injections of high % organic samples by MHANLEY » Fri May 08, 2015 12:10 pm	9	4912	Last post by MHANLEY Fri May 15, 2015 11:05 am
Varian 3800 GC/ 4000 MS " forever equilibrating" only select by allipigg » Wed May 13, 2015 4:02 pm	0	3532	Last post by allipigg Wed May 13, 2015 4:02 pm
Paraquat/Diquat on HILIC by axmo » Wed May 13, 2015 8:42 am	2	3993	Last post by HippyLabRat Mon May 18, 2015 9:23 pm
Software ChemStation integration by adrianfcantillo » Tue May 12, 2015 12:03 am	1	3261	Last post by Yama001 Tue May 12, 2015 12:20 pm
how to choose SRM specific transitions ? by Cassandre-2015 » Tue Mar 31, 2015 8:45 pm	3	4365	Last post by mckrause Tue May 12, 2015 1:17 am
SKY liners? by whdees » Fri May 08, 2015 3:21 pm	1	2959	Last post by mckrause Tue May 12, 2015 1:04 am
??? preparation of tryptophan internal internal standards by clementgascua » Tue Apr 21, 2015 3:32 pm	1	3017	Last post by PeterPopoff Mon May 11, 2015 8:06 pm
SimDis Method by PatriciaLa » Thu May 07, 2015 10:22 am	2	3887	Last post by antonk Sun Oct 11, 2015 7:01 pm
PAH calibration problem by erdno » Thu Apr 09, 2015 7:59 am	16	9406	Last post by James_Ball Tue May 05, 2015 7:17 pm
TFA persistence by andy_s » Wed Apr 29, 2015 9:30 pm	7	4057	Last post by andy_s Tue May 05, 2015 2:22 pm
Using only cap pump of Agilent 1200 in normal mode by sartaj » Mon May 04, 2015 1:16 am	0	3256	Last post by sartaj Mon May 04, 2015 1:16 am

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