本文件规定了从芍药中提取的白芍的最低要求和试验方法。 适用于作为中药材（全药材）销售的白芍和从该植物中提取的饮片。 它不适用于红牡丹。

This document specifies the minimum requirements and test methods for white peony root derived from the plant of Paeonia lactiflora Pallas. It is applicable to white peony root that is sold as Chinese materia medica (whole medicinal materials) and decoction pieces derived from this plant. It is not applicable to red peony root.