Questions in Mass Spectrometry (MS)
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Haloacetic Acids in LC MS/MS
Hello everyone im conducting HAA9 analysis in water samples with SPE in LC MS/MS and im observing reduced areas of the peaks over the months. The LC w...
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LC-MS vs GC-MS in Pharmaceutical Analysis
1. Principle LC-MS (Liquid Chromatography–Mass Spectrometry): Separates analytes in the liquid phase using HPLC and detects them with a mass spect...
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SPLASH Lipidomix standard analyzed by HILIC method
Does anyone try to run SPLASH Lipidomix Quantitative Mass Spec Internal standard by HILIC method on Agilent LC-QTOF? I do not see peaks on the chromat...
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Area variation in Linearity solutions
In Linearity solutions area variation observed but standard area remains same....
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Ion Suppression in LC-MS/MS
I was analyzing plasma samples using LC-MS/MS for a drug quantification study. The standard curve looked great in pure solvent, but when I injected ex...