Instrumentation and Mass Spectrometry

Discussion List

• Peak tailing and drift throughout a run

  Answered ✓ 66 views 5 comments 0 points Most recent by MikeJ October 2009Instrumentation and Mass Spectrometry
• Peak Summary Report disappear

  Answered ✓ 2 views 6 comments 0 points Most recent by sazimi August 2009Instrumentation and Mass Spectrometry
• ELS detector gain

  Answered ✓ 2.2K views 10 comments 0 points Most recent by Kimiya October 2009Instrumentation and Mass Spectrometry
• Recovery issues for API in presence of excipients in UPLC

  Answered ✓ 57 views 4 comments 0 points Most recent by lizh August 2009Instrumentation and Mass Spectrometry
• Optimal Needle Volume

  Answered ✓ 2 views 4 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• PLNO vs. FL

  Answered ✓ 834 views 7 comments 0 points Most recent by Metropolis July 2009Instrumentation and Mass Spectrometry
• ACQUITY UPLC Column Manager

  Answered ✓ 72 views 2 comments 0 points Most recent by sazimi July 2009Instrumentation and Mass Spectrometry
• Contamination from new column manager

  Answered ✓ 3 views 5 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• phosphate buffer, BEH Shield RP18 column, T50ºC

  Answered ✓ 42 views 3 comments 0 points Most recent by dougm August 2009Instrumentation and Mass Spectrometry
• Pressure Limit Versus Flow / Composition

  Answered ✓ 16 views 8 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• Split flow prior to MS: flow rates used

  Answered ✓ 62 views 6 comments 0 points Most recent by Jacquity August 2009Instrumentation and Mass Spectrometry
• UPLC Pyrantel Pamoate Method

  Answered ✓ 44 views 5 comments 0 points Most recent by sazimi July 2009Instrumentation and Mass Spectrometry
• UPLC

  Answered ✓ 211 views 9 comments 0 points Most recent by sazimi September 2009Instrumentation and Mass Spectrometry
• BEH amide UPLC column question

  Answered ✓ 476 views 11 comments 0 points Most recent by Lee1K1 August 2009Instrumentation and Mass Spectrometry
• Measuring injection precision

  Answered ✓ 804 views 13 comments 0 points Most recent by lizh August 2009Instrumentation and Mass Spectrometry
• high delta

  Answered ✓ 456 views 5 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• Acquity sample loop volume specifications?

  Answered ✓ 461 views 10 comments 0 points Most recent by scurran January 2011Instrumentation and Mass Spectrometry
• UPLC Lamp

  Answered ✓ 366 views 1 comment 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• 2ul loop calibration

  Answered ✓ 132 views 8 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• Peak Purity

  Answered ✓ 481 views 3 comments 0 points Most recent by lizh July 2009Instrumentation and Mass Spectrometry
• Column life

  Answered ✓ 756 views 4 comments 0 points Most recent by MikeT July 2009Instrumentation and Mass Spectrometry
• UPLC BEH Amide = USP L60 ?

  Answered ✓ 380 views 4 comments 0 points Most recent by sazimi July 2009Instrumentation and Mass Spectrometry