certification requirement 发证要求
- The requirement and procedure for the certification of certified reference materials are introduced.
介绍标准物质定值的要求和过程。 - Related certification(s) are listed if the exam is a requirement for a particular certification at the time when the exam was taken.
如果您参加的某次考试是某个特定的认证的一个前提,那么系统会列出其他相关的认证。 - This requirement could result in the need to provide feedstock certification. Such feedstock certification would be onerous and unworkable.
根据这一要求,生产商可能需要提供原料认证,但认证将是一个既繁琐又难以操作的过程。
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