One of the most important applications of chromatography during World War 2 was the separation and identification of dyes. Dyes were essential for the production of uniforms, maps, and other military supplies. Chromatography allowed chemists to quickly and accurately identify the different dyes that were available, and to select the most appropriate ones for each specific application.
Another important application of chromatography during World War 2 was the separation and identification of drugs. Drugs were essential for treating wounded soldiers, and chromatography allowed pharmacists to quickly and accurately identify the different drugs that were available, and to select the most appropriate ones for each specific patient.
Finally, chromatography was also used during World War 2 to separate and identify explosives. This was essential for the development of new and more effective weapons.