I've always been fascinated with being able to detect a...

I've always been fascinated with being able to detect a minuscule amount of a contaminant in a complex matrix, the proverbial needle in a haystack. With LC-MS/MS technology we can detect substances that were previously very difficult or impossible to analyze. It is comforting to be able to tell people with certainty that our food has very few residues and that the ones we find are at very low levels.