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radioactive standard solution
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radioactive standard solution
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radioactive standard solution; radioactivity standard solution
放射性标准溶液
用作放射性标准的放射性溶液,其放射性比活度用绝对测量方法准确测出,这种溶液能满足一定的物理化学性质要求。
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更新时间:2025/9/2 16:34:05