Chromatography Forum - Unanswered topics

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PAH Stability and GC-MS issue by Peppels » Fri Jun 13, 2025 9:05 pm » in Gas Chromatography	306	by Peppels Fri Jun 13, 2025 9:05 pm
ECD reconditioning services in the US? by ltallen » Fri Jun 13, 2025 8:19 pm » in Gas Chromatography	273	by ltallen Fri Jun 13, 2025 8:19 pm
Prostar 230 Remote control by CHAANGOOS » Fri Jun 06, 2025 4:41 pm » in Liquid Chromatography	1905	by CHAANGOOS Fri Jun 06, 2025 4:41 pm
Agilent CTC Control Software for GCMS by mearly_work » Thu Jun 05, 2025 8:43 pm » in Gas Chromatography	1909	by mearly_work Thu Jun 05, 2025 8:43 pm
NMR by Mouleyre » Wed Jun 04, 2025 3:05 pm » in Pharmaceutical Analysis	2224	by Mouleyre Wed Jun 04, 2025 3:05 pm
Fourier transform infrared spectroscopy by Mouleyre » Tue Jun 03, 2025 3:07 pm » in Pharmaceutical Analysis	2055	by Mouleyre Tue Jun 03, 2025 3:07 pm
Part identification by b4544 » Tue May 27, 2025 1:43 pm » in Gas Chromatography	1999	by b4544 Tue May 27, 2025 1:43 pm
Cell tag in an Agilent Max light by qfiviera » Mon May 26, 2025 7:42 pm » in Liquid Chromatography	1915	by qfiviera Mon May 26, 2025 7:42 pm
Thermo LTQ Negative Ion Gain Calibration by mburleson » Sat May 17, 2025 1:01 am » in LC-MS, GC-MS, and other	1831	by mburleson Sat May 17, 2025 1:01 am
SEC-MALDI-TOF by csiquet_flex2000 » Fri May 16, 2025 11:14 am » in LC-MS, GC-MS, and other	1870	by csiquet_flex2000 Fri May 16, 2025 11:14 am
Agilent Ion Trap Software ISO by boulderco » Wed May 14, 2025 6:25 am » in Data Systems / Controllers / Computers	2543	by boulderco Wed May 14, 2025 6:25 am
peak area units in Chromeleon by twagner » Mon May 12, 2025 10:34 pm » in Data Systems / Controllers / Computers	2226	by twagner Mon May 12, 2025 10:34 pm
Promochrom SPE03 for NDMA prep by Ostravaczech » Sun May 11, 2025 12:25 pm » in Sample Prep	2074	by Ostravaczech Sun May 11, 2025 12:25 pm
Pfeiffer Vacuum HiPace 300 Turbo Pump (PM P03 990)With tc110 by jahern2004@aol.com » Wed May 07, 2025 7:44 pm » in Jobs & Announcements	4518	by jahern2004@aol.com Wed May 07, 2025 7:44 pm
Issues of PRM on Orbitrap Exploris 480 by Chilton » Wed May 07, 2025 7:12 am » in LC-MS, GC-MS, and other	2719	by Chilton Wed May 07, 2025 7:12 am
Mass hunter B.07 SP2 on Win 10 by MSCHemist » Thu May 01, 2025 8:10 pm » in Data Systems / Controllers / Computers	2419	by MSCHemist Thu May 01, 2025 8:10 pm
Agilent 8900 ICP-MS start up issue by zhenfazhang » Thu Apr 24, 2025 7:55 pm » in LC-MS, GC-MS, and other	3472	by zhenfazhang Thu Apr 24, 2025 7:55 pm
APHA/SM 5210B - BOD Troubles by markf » Tue Apr 22, 2025 4:35 am » in Student Projects	4742	by markf Tue Apr 22, 2025 4:35 am
Intensity variations in single SRM run by VaBa14 » Thu Apr 17, 2025 2:31 pm » in LC-MS, GC-MS, and other	2719	by VaBa14 Thu Apr 17, 2025 2:31 pm
Need some help with Method EEA 521.1 for Nitrosamines by PALVARO1991 » Fri Apr 11, 2025 3:56 pm » in Gas Chromatography	6530	by PALVARO1991 Fri Apr 11, 2025 3:56 pm
LC-MS/MS Tune Fail by FunnyChromatographer » Thu Apr 10, 2025 3:03 pm » in LC-MS, GC-MS, and other	9023	by FunnyChromatographer Thu Apr 10, 2025 3:03 pm
Phosphonic acid contamination by KaterinaSmolakova » Tue Apr 08, 2025 2:22 pm » in Ion Chromatography	2751	by KaterinaSmolakova Tue Apr 08, 2025 2:22 pm
Protocol of Immobilized Metal Affinity Chromatography by Caroline91 » Wed Mar 26, 2025 5:46 am » in Analytical Training Solutions Online Courses	34045	by Caroline91 Wed Mar 26, 2025 5:46 am
LC-MS/MS sample dilution results are non-linear by bcd_GCLCMSMS » Sun Mar 16, 2025 1:05 am » in LC-MS, GC-MS, and other	12366	by bcd_GCLCMSMS Sun Mar 16, 2025 1:05 am
Metal ions interference in MS/MS by peak84 » Tue Mar 11, 2025 1:25 pm » in LC-MS, GC-MS, and other	5139	by peak84 Tue Mar 11, 2025 1:25 pm
How to select the pointsto determine fwhm and the beginning? by Thommy7571 » Tue Mar 11, 2025 11:46 am » in Gas Chromatography	4918	by Thommy7571 Tue Mar 11, 2025 11:46 am
Poor repeatability GC-ECD by Kanokrat » Tue Mar 11, 2025 2:32 am » in Gas Chromatography	4948	by Kanokrat Tue Mar 11, 2025 2:32 am
Astaxanthin by Savepuck60 » Thu Mar 06, 2025 7:13 pm » in Liquid Chromatography	6234	by Savepuck60 Thu Mar 06, 2025 7:13 pm
RGA GC by GGConsulting7 » Mon Mar 03, 2025 5:49 pm » in LC-MS, GC-MS, and other	6198	by GGConsulting7 Mon Mar 03, 2025 5:49 pm
Newbie Xcalibur user identigying peaks by sprinkles » Fri Feb 28, 2025 2:57 pm » in Gas Chromatography	5678	by sprinkles Fri Feb 28, 2025 2:57 pm
Agilent TQ 6495C changing responses by peak84 » Thu Feb 27, 2025 3:05 pm » in LC-MS, GC-MS, and other	5664	by peak84 Thu Feb 27, 2025 3:05 pm
Agilent G1888 Software by TerraLabs893 » Fri Feb 21, 2025 1:04 pm » in Gas Chromatography	6308	by TerraLabs893 Fri Feb 21, 2025 1:04 pm
Market Survey & Chance to Win Euro 500 by hiteshgupta » Fri Feb 21, 2025 5:25 am » in Jobs & Announcements	9350	by hiteshgupta Fri Feb 21, 2025 5:25 am
Purge and Trap Peak Tailing by mcoine » Wed Feb 19, 2025 8:29 pm » in Gas Chromatography	5784	by mcoine Wed Feb 19, 2025 8:29 pm
GC-8APF manual, Shimadzu by steve312sd » Tue Feb 18, 2025 3:23 am » in Gas Chromatography	6597	by steve312sd Tue Feb 18, 2025 3:23 am
Shimadzu SIL-40C XS Autosampler error by Garris.rad » Mon Feb 17, 2025 8:05 pm » in Liquid Chromatography	6475	by Garris.rad Mon Feb 17, 2025 8:05 pm
GPC calibration curve by ashwanikumar » Mon Feb 17, 2025 4:57 am » in GPC/GFC/SEC	6611	by ashwanikumar Mon Feb 17, 2025 4:57 am
How to avoid wash solvent peak in GC/QTOF chromatogram by Tajia33 » Thu Feb 06, 2025 9:08 pm » in LC-MS, GC-MS, and other	7840	by Tajia33 Thu Feb 06, 2025 9:08 pm
 Effect of temperature described and predicted by sorption by Thommy7571 » Wed Feb 05, 2025 6:11 am » in Gas Chromatography	7926	by Thommy7571 Wed Feb 05, 2025 6:11 am
Solved: Activated carbon in groundwater 8260VOC interference by LALman » Sun Feb 02, 2025 8:34 pm » in LC-MS, GC-MS, and other	7844	by LALman Sun Feb 02, 2025 8:34 pm
Lab Solutions default zoom setting by prisscot » Thu Jan 30, 2025 6:20 pm » in Data Systems / Controllers / Computers	8467	by prisscot Thu Jan 30, 2025 6:20 pm
Any trap needed for ultra high purity methane for CI GCMS? by zyfy » Thu Jan 23, 2025 10:33 pm » in Gas Chromatography	8507	by zyfy Thu Jan 23, 2025 10:33 pm
Fraction Collector Buchi b-684 by rumbakis1 » Thu Jan 23, 2025 5:04 pm » in Liquid Chromatography	7535	by rumbakis1 Thu Jan 23, 2025 5:04 pm
VWD and DAD peakwidth settings by adoyle77 » Tue Jan 21, 2025 10:20 am » in Liquid Chromatography	8186	by adoyle77 Tue Jan 21, 2025 10:20 am
APCI by pht123 » Thu Jan 16, 2025 2:47 pm » in Gas Chromatography	8283	by pht123 Thu Jan 16, 2025 2:47 pm
Area Percent Reports Chemstation Enhanced Data Analysis by qcchemist95 » Mon Jan 13, 2025 3:32 pm » in Gas Chromatography	7292	by qcchemist95 Mon Jan 13, 2025 3:32 pm
Matrix-matched calibration curve LOQ? by JessMI » Mon Jan 06, 2025 11:27 pm » in Liquid Chromatography	8264	by JessMI Mon Jan 06, 2025 11:27 pm
Affinity chromatography by bellasmith » Fri Dec 20, 2024 6:20 am » in Pharmaceutical Analysis	24773	by bellasmith Fri Dec 20, 2024 6:20 am
Last chance this year to get best-price gas generators by simon pei » Thu Dec 19, 2024 7:05 am » in Gas Chromatography	7319	by simon pei Thu Dec 19, 2024 7:05 am
Hplc Quantification of peptides, problems with curve by dmaa » Mon Dec 16, 2024 12:28 am » in Liquid Chromatography	8848	by dmaa Mon Dec 16, 2024 12:28 am

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