Have you ever run flash column chromatography with mass detection (Flash-MS) and observed the total ion current or TIC increase during the purification only to find that there was no discernible compound contributing to the effect?
In this post I discuss how I came across this issue and the solution I found to work.
Continue reading How do I remove an annoying MS TIC background?
Up to six compounds can be easily separated with an automated step-gradient optimizer embedded in modern flash chromatography systems.
Continue reading The Step Gradient Explained