purity control

• 纯度控制

purity control的用法和样例：

例句

1. If the API has a specification for microbiological purity, appropriate action limits for total microbial counts and objectionable organisms should be established and met.
   如果原料药有微生物纯度控制的指标，应制定合理的总的微生物和致病菌的限度。