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性别保密
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发表于 2016-11-25 16:28:38
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ICH Q7中有提到需要对非官方的一级对照品做fully identify,虽说是针对API的,但杂质应该也适用吧
Primary reference standards should be obtained, as appropriate, for the manufacture of APIs. The source of each primary reference standard should be documented. Records should be maintained of each primary reference standard’s storage and use in accordance with the supplier’s recommendations. Primary reference standards obtained from an officially recognized source are normally used without testing if stored under conditions consistent with the supplier’s recommendations. (11.17)
Where a primary reference standard is not available from an officially recognized source, an in-house primary standard should be established. Appropriate testing should be performed to establish fully the identity and purity of the primary reference standard. Appropriate documentation of this testing should be maintained. (11.18)
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