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[YY/T 0251-1997] 微量青霉素试验方法[现行]
发布时间：1997-06-09
实施时间：1997-10-01
本标准规定了用微生物法测定微量青霉素的试验方法。本标准适用于成品、清场后环境、设备及空气中微量青霉素..
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