5248 topics
Announcements
Welcome!
by tom jupille » Thu Mar 11, 2021 6:40 pm

Stay ahead and improve your skills! Our team will send you tailored information on new separation science methods and applications!

Register now with your professional email address.

Topics
Please read this!
by tom jupille » Thu Mar 11, 2021 7:17 pm
Embedding chromatograms and reports
by tom jupille » Thu Mar 11, 2021 6:42 pm
Column guard for HPLC-MS (smaller than column)
by KevinBe » Tue Jun 28, 2022 3:13 pm
Purge & Trap recommendations
by gurlwithgcms » Mon Jun 27, 2022 4:49 pm
Loss of Metribuzin
by Ostravaczech » Sat Jun 11, 2022 1:47 am
He/N2 carrier gas switching
by markelh » Wed Jun 22, 2022 9:20 pm
How I could derivatize alkaloids working with LC/MS/MS?
by Enriqueta » Tue Jun 21, 2022 9:29 pm
5973N MSD LCD screen
by lespaul » Fri Jun 17, 2022 9:54 pm
HP 5970 mass spectrometer issues
by AdaptiveChemicalsLLC » Sun Jun 19, 2022 9:40 pm
6890N mainboard not controlling carrier gas
by LALman » Sun Jun 19, 2022 5:45 pm
Persistent PEG Carryover in Column
by antonio_rosato » Mon Jun 20, 2022 5:52 am
Help me to improve my signals in LC MS :)
by KevinBe » Fri Jun 10, 2022 8:32 pm
LCMS Start of end of the day routines?
by KevinBe » Thu Jun 09, 2022 8:07 am
LCD files? Shimazu alternative to labsolutions?
by KevinBe » Wed Jun 08, 2022 9:59 pm
Spectra for some compounds changed while rt stayed the same
by WoeUntoGC » Tue Jun 14, 2022 9:59 pm
[XCalibur] Identify fragment peak from peptide mass spectrum
by polklin » Mon Jun 13, 2022 3:41 pm
New HPLC MS - new c18 - quite a large background noise
by KevinBe » Thu Jun 09, 2022 8:39 pm
SIM/SCAN problem with 7890/5977 - Masshunter
by jfa-gc » Thu Jun 09, 2022 3:30 pm
APCI background vs esi?
by KevinBe » Sun Jun 12, 2022 1:33 pm
GC-MS Load Bitmap Error
by -cla- » Fri Jun 10, 2022 12:59 pm
Repeating plastic contamination in small molecule study
by gemdublin » Wed Jun 08, 2022 10:25 am
Problem tuning BPA in Waters XEVO TQD
by yamibelendiaz » Thu Jun 02, 2022 7:06 pm
Lower signal with ACN compared to EtAc as inj. solvent GCMS?
by Arne » Wed May 04, 2022 10:34 am
USEPA 8260 - 'New' Instrument Issues
by wss » Tue Apr 19, 2022 12:52 am
Hand Calculating Concentration
by cjm » Wed May 18, 2022 3:45 pm
Your favorite UPS setup for GC-MS?
by LALman » Wed May 04, 2022 8:47 pm
Stopping MassHunter from returning to initial conditions
by wss » Tue Mar 08, 2022 9:12 pm
N2 for GC-MS "Rest" Gas
by benhutcherson » Sun May 05, 2019 3:59 pm
Data Analyses @MassHunter Quantitative Software
by SN1985 » Sun Apr 24, 2022 7:52 pm
Waters MRM Integration Mass Lynx 4.1
by s.bayanus » Tue Apr 19, 2022 5:31 pm
5975/7890A/ OI4470 flow issues
by 01310040231 » Mon Apr 04, 2022 6:52 pm
Same mass, different retention time. Isomers?
by mcg_2022 » Mon Apr 11, 2022 1:00 am
Identifying unknown compounds in LC-Q-TOF spectra
by wss » Fri Sep 17, 2021 3:52 am
Dual detector GCMS and FID
by p.dupuis » Tue Mar 22, 2022 4:23 pm
8260 high B.P. non linearity and R.T. locking question.
by LALman » Thu Mar 03, 2022 10:15 pm
What LCMS system changes warrant test method re-validation?
by vickig » Thu Mar 24, 2022 8:43 pm
Finnigan MAT ITS 40 Software
by labstephan » Sat Oct 11, 2008 7:54 pm
handover clean of new lab facility
by Peggsy » Fri Mar 11, 2022 3:03 am
GCMS Cost
by Faray » Mon Mar 14, 2022 6:47 am
AGILENT GC 6890/MSD 5973 with broken hard drive PC
by TchankoPharm » Mon Sep 20, 2021 4:32 am
Varian 1200 connection question
by lkohl17 » Fri May 19, 2017 9:15 pm
Varian 450GC-300MS installation
by hayem » Thu Mar 03, 2022 6:39 am
Grob Test Mixture reproducibility
by agao123 » Wed Mar 02, 2022 6:25 am
How to clean an Agilent GCMS Ion Source: A comprehensive gui
by 01310040231 » Sat Jan 15, 2022 12:32 am
Poor peak shape/Low peak area in PAH standard
by stdev » Sun Feb 27, 2022 11:10 am
Agilent 5973 firmware upgrade
by paolo.canu@unipd.it » Mon Feb 21, 2022 10:34 pm
Persistent carry over peaks on UHPLC-MSMS
by Ken99 » Fri Dec 22, 2017 11:52 am
2 dimensional GCxGC peak broadening/wrap arround
by agao123 » Sun Feb 13, 2022 9:00 pm
A few quesions about GC-MS
by agao123 » Tue Feb 15, 2022 9:38 pm
HPLC MS - Agilent or Shimadzu?
by KevinBe » Wed Feb 09, 2022 8:54 am
5248 topics

Who is online

In total there are 13 users online :: 0 registered, 0 hidden and 13 guests (based on users active over the past 5 minutes)
Most users ever online was 1117 on Mon Jan 31, 2022 2:50 pm

Users browsing this forum: No registered users and 13 guests

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum

Latest Blog Posts from Separation Science

Separation Science offers free learning from the experts covering methods, applications, webinars, eSeminars, videos, tutorials for users of liquid chromatography, gas chromatography, mass spectrometry, sample preparation and related analytical techniques.

Subscribe to our eNewsletter with daily, weekly or monthly updates: Food, Environmental, (Bio)Pharmaceutical, Bioclinical, Liquid Chromatography, Gas Chromatography and Mass Spectrometry.

Liquid Chromatography

Gas Chromatography

Mass Spectrometry