How is chromatography used in crude drug standardization?

Points on how chromatography used in crude drug standardization:

• Chromatography is applied to separate phytoconstituents during the standardization of crude drugs and herbal formulations.
• Extracts of plant material are developed on chromatographic plates to generate characteristic chemical fingerprint profiles.
• These fingerprints serve as official reference patterns for verifying authenticity and batch-to-batch uniformity of herbal products.

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