ACQUITY UPLC/UHPLC

Discussion List

• TQD internal standard area counts decrease significantly with each run

  14 views 2 comments 0 points Most recent by smtb3 December 2017
• The chromatogram of cefixime in lc ms ms is tailing

  1 view 0 comments 0 points Started by iluk December 2017
• PRP X100 equivalent with UPLC column for TQD-MS

  2 views 0 comments 0 points Started by Paramee2017 December 2017
• Needle/Seal Move Limit Exceeded (5.0) Help

  816 views 1 comment 0 points Most recent by vinnyh99 December 2017
• Estradiol related substances by UPLC

  Accepted Answer 4 views 3 comments 0 points Most recent by gofish December 2017
• Turning off collision gas at external regulator for TQD

  Accepted Answer 3 views 3 comments 0 points Most recent by gofish December 2017
• Reference Diode in PDA/UV

  83 views 1 comment 0 points Most recent by rune December 2017
• Loop 2uL for HS7697A in Empower 3

  13 views 0 comments 0 points Started by frao December 2017
• Backpressure regulator

  14 views 0 comments 0 points Started by Xab October 2017
• Loop volume listed in instrument report

  13 views 2 comments 0 points Most recent by Pflan October 2017
• Injection of chloroform containing samples

  13 views 2 comments 0 points Most recent by markcampbell October 2017
• overlay spectrum

  Accepted Answer 12 views 2 comments 0 points Most recent by williewashington September 2017
• ms garde solvents priority

  2 views 0 comments 0 points Started by UPLCHClassQSM September 2017
• Acquity UPLC and Analyst 1.6.2

  91 views 2 comments 0 points Most recent by btran September 2017
• protein precipitation: organic ratio vs plasma volume

  13 views 0 comments 0 points Started by Neuchuplc February 2016
• Pressure issues

  16 views 0 comments 0 points Started by Summer December 2015
• HILIC - system conditions

  2 views 0 comments 0 points Started by amanda5670 July 2014
• Use of ion-pair reagents (such as sodium lauryl sulfate) on UPLC

  Accepted Answer 37 views 2 comments 0 points Most recent by lizh June 2014
• Acquity data output to chromeleon

  Accepted Answer 6 views 1 comment 0 points Most recent by lizh June 2014
• UV baseline movement.

  11 views 6 comments 0 points Most recent by DGJL June 2014
• Strange security and general errors

  Accepted Answer 14 views 0 comments 0 points Started by DanRamlose May 2014
• Negative peaks and disturbed baseline

  1 view 0 comments 0 points Started by deleon May 2014
• normal phase chromatography

  4 views 0 comments 0 points Started by filipaoc January 2014
• Waters introduces improved nano- to microsale separations with the new ACQUITY UPLC M-Class System.

  1 view 0 comments 0 points Started by michelleaf January 2014
• HPLC to UPLC method conversion, cGMP quality concerns

  68 views 2 comments 0 points Most recent by SChrisman January 2014
• Acquity SQT lockout

  Accepted Answer 2 views 0 comments 0 points Started by ConorM December 2013
• different retention time between standards and EDTA plasma pool

  Accepted Answer 1 view 0 comments 0 points Started by Hussain October 2013
• UPLC XevoTQ-S Pesticide Residue Analysis requires increased Maintenance

  Accepted Answer 3 views 1 comment 0 points Most recent by ShaunWat78 October 2013
• Sugar columns on H-Class

  Accepted Answer 2 views 2 comments 0 points Most recent by Brian September 2013
• High pressure during equilibration before first injection

  Accepted Answer 3 views 3 comments 0 points Most recent by KWB July 2013