What is 2D liquid chromatography? Two-dimensional (2D) liquid chromatography is a powerful tool to separate complex compound mixtures. The principle behind 2D liquid chromatography is that compounds ...

You can use the Frequency function within Excel in Microsoft Office 2011 for the Macintosh platform to calculate the frequency of data that lies within a certain range. From that calculation you can ...

Imagine you’re preparing for a big presentation at work, and you need to showcase the progress of your project over the past year. You have all the data, but it’s scattered across multiple ...