Phenomenex Inc., a Danaher Company and a global leader in the research and manufacture of advanced technologies for the separation sciences, today introduced the Endrix Long Life LC column, a new ...

Flash column chromatography is a method of chemical separation that is used to purify chemical mixtures. It is also known as flash purification, due to its function as a purification method. It is ...

When you subtract using large numbers, it's often better to use a written method. Column subtraction is a good written method to take one number away from another. It involves writing the smaller ...