The job function, management and training method for internal auditor were researched, to pro - vide reference pattern on the establishment of internal auditor system.
探讨了内审员的工作职能和管理与培训方法，为建立内审员制度提供了参考模式。
Why is the internal reference standard method employed for the assay of Vitamin E by GC?
气相色谱测定维生素E含量时为什么使用内标法？
Why is the internal reference standard method employed for the assay of Vitamin E by GC?
气相色谱测定维生素E含量时为什么使用内标法？
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