Written by Lyudamila Introduction: The method used for purification of chemical compounds or establishing how many different compounds a mixture carries or determining a chemical mixture’s polarity is widely known as chromatography. The basic principle of chromatography is to separate certain compounds based on their structure, ability to hydrogen bond and polarity between the stationary phase and mobile phase. There are different types of chromatography devices used and various techniques of separation that are applied to separate chemical mixtures. Here, […]