Discussion List

• UV baseline movement.

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

  Accepted Answer 21 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

  1 view 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

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

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

  Accepted Answer 1 view 2 comments 0 points Most recent by Brian September 2013
• High pressure during equilibration before first injection

  Accepted Answer 1 view 3 comments 0 points Most recent by KWB July 2013
• Testosterone background in UPLC

  Accepted Answer 1 view 1 comment 0 points Most recent by MCLong July 2013
• Timed gain settings on FLR detector gives off scale readings when maintaining baseline

  Accepted Answer 1 view 0 comments 0 points Started by NHTP June 2013
• new HPLC Alliance pump qualifications

  1 view 0 comments 0 points Started by mmarie June 2013
• Blank problems

  Accepted Answer 1 view 3 comments 0 points Most recent by Eriksp May 2013
• H-Class FTN Sample manager - How to calibrate Z-Axis?

  Accepted Answer 331 views 3 comments 0 points Most recent by Vic37 May 2013
• Method tranlation for changing ACN to MEOH

  1 view 4 comments 0 points Most recent by MikeT May 2013
• Peak shape changing; peak heigh gradually decreased to a half

  Accepted Answer 1 view 2 comments 0 points Most recent by rune April 2013
• New FLR, sample set can't make it past the first injection

  Accepted Answer 51 views 2 comments 0 points Most recent by MikeFink April 2013
• Diquat, Amitrole and UPLC/MS

  Accepted Answer 1 view 0 comments 0 points Started by ifth April 2013
• ACQUITY Console, Automation

  Accepted Answer 1 view 0 comments 0 points Started by ehenning March 2013
• SEC - Automatic Molecular Weight Calculation

  Accepted Answer 11 views 2 comments 0 points Most recent by StefanoPorzio March 2013
• plate type

  131 views 2 comments 0 points Most recent by NSmart March 2013
• FTN Needle Seal Readiness test

  Accepted Answer 1.3K views 7 comments 0 points Most recent by ehenning March 2013
• Agilent 11001200 Error Message

  1 view 0 comments 0 points Started by vinceD March 2013
• How do I connect a Waters fraction collector III to my UPLC Acuity system for software control?

  Accepted Answer 421 views 7 comments 0 points Most recent by RD March 2013
• PAHs analysis by UPLC- tubing easily got clogged

  1 view 1 comment 0 points Most recent by BioLabRat February 2013
• Benzoic Acid impurity

  Accepted Answer 21 views 3 comments 0 points Most recent by BioLabRat February 2013
• APTS Purity / Related Subs testing

  1 view 0 comments 0 points Started by BioLabRat February 2013
• HILIC - BEH Amide storage soln.

  Accepted Answer 171 views 2 comments 0 points Most recent by dougm February 2013