All Questions
Rear seal wash leakage issue in thermo ultimate 3000 series
I have been observing the rare seal leakage while running thermo ultimate 3000 series. Whats the solution to it? How we can rectify it ? Why does it o...
Pressure
I have agilent 1260 infinity II instrument and i found that pressure is reaching 400 without installation of column , what is the problem ? and how to...
How injection volume effect on peak shape or results.?
How injection volume effect on peak shape or results.?...
Peak area variability in DMSO analysis
Hello, I am running an impurity analysis method for DMSO with the following parameters: FID Temperature: 250 °C Injector Temperature: 250 °C Column...
methylcobalamin analysis
Preparation of a sample of methylcobalamin in liquid form, in low concentration for analysis in HPLC. Any ideas?...
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...
