Marijuana comes in various forms, including different types of cannabis products.
Several different methods can be used to detect the separated compounds as they emerge from the end of the LC column. Advantages of LC are that it can be used for non-volatile and thermally labile compounds (such as THCA), which are not suitable for GC analysis. Liquid chromatography (also referred to a high pressure or high-performance chromatography (HPLC)), is based on the partition of compounds between a solid stationary phase and a liquid mobile phase. (tovább…)