This document applies to non-pharmacopoeial reference standards for herbal substances, herbal preparations and herbal medicinal products/traditional herbal medicinal products. The proposed guideline aims to identify the criteria to be taken into account when using such reference standards.

Keywords: Herbal medicinal products, traditional herbal medicinal products, herbal substances, herbal preparations, reference standards, primary standards, secondary standards, active markers, analytical markers, non-pharmacopoeial reference standards

Current version - Discontinued

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