Another great LC system by Agilent provides up to 20 times faster analysis and 60 % higher resolution than conventional HPLC without sacrificing resolution, precision or sensitivity and while keeping system pressure at a minimum.

Professor Tsvet filled a glass tube with finely ground powder of pure chalk, damped it with benzene, and then poured over a little bit of chlorophyll solution extracted from a fresh leaf. The very top layer of the powder was, of course, immediately colored green, and then Tsvet proceeded to …

Mikhail Tsvet discovered and applied essentially a new method of analysis - chromatography.