When looking for multivitamins check to see that the bottle has a USP (United States Pharmacopeia) or DSVP (Dietary Supplement Verification Program) stamp.

当买综合维生素试剂时，检查瓶底是否有USP（美国药典标准）或DSVP（膳食补充认证项目）的盖章批准。

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Users must determine the suitability of Reference Standards for applications and USES not in the usp-nf, Food Chemicals Codex, or Dietary Supplements Compendium.

用户必须确认在除《美国药典-国家处方集》，《食品化学法典》或《膳食补充剂法典》之外使用US P标准品的适用性。

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The USP notes that these substances may be introduced during manufacturing or handling procedures.

美国药典注明这些物质可能会在制造或处理工序中引入。

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