Why How are different components washed off from a chromatography column to get a put sample? What is the name of this process? (3) (b) Which phase should the sample have more affinity towards, mobile or stationary phase?are samples ionized in mass spectrometry? (2) (b) What kind of samples are usually separated and identified using this technique? WhyWhy are samples ionized in mass spectrometry? (2) (b) What kind of samples are usually separated and identified using this technique? Why