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This specification document, issued as Notification Yakuseiha No. 0325-1, defines the quality standards and test methods for raw materials used in quasi-drugs in Japan. It is intended to ensure the safety and consistency of quasi-drug products. The document outlines requirements such as purity, content, physical characteristics, and analytical methods for each raw material. It serves as a key reference for both the manufacturing and regulatory review of quasi-drugs, ensuring compliance with relevant Japanese regulations.