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【多选题】
对照品是A.
用于生物检定、抗生素、生化药物测定的基准物质
B.
用于化学药物测定的基准物质(按干燥品计)
C.
由国家指定部门制备、标定和供应
D.
具备说明书，质量，有效期，装量
E.
含量以效价表示(IU)
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皮皮学刷刷变学霸
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