本品的利血平-利血胺类生物碱含量以利血平计,不应低于蛇根木粉标示量的0.15％,不应高于该标示量的0.2％。包装和贮存贮存于密封、遮光容器内。美国药典参比标准〈11〉 USP 蛇根木标准品,USP利血平标准品。鉴别片中蛇根木粉末应符合蛇根木“植物学特征”项下“粉碎的蛇根木”一节的要求及蛇根木“化学鉴 The reserpine-resinamine alkaloid content of the product is measured by reserpine, which should not be lower than 0.15% of the labeled amount of snake root flour, and should not be higher than 0.2% of the labeled amount. Packaging and storage are stored in sealed, light-tight containers. United States Pharmacopoeia Reference Standard<11> USP snake root wood standard product, USP reserpine standard product. Snake root wood powder in the identification sheet should meet the requirements of the section “Crushed Snake Root Wood” under the “Botany Characteristics” of Snake Root Wood and the Snake Root Wood “Chemical Kam