How does chromatography help in herbal drug quality control?

Points on how chromatography help in herbal drug quality control:

• Chromatography separates plant constituents so that marker compounds can be isolated for quality evaluation of herbal drugs.
• The separated components are compared with authentic reference standards using their retention factors and chromatographic fingerprints.
• This comparison confirms the identity, purity, and consistency of herbal raw materials used in pharmaceutical preparations.

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