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STUDY OF PERIOD VERIFICATION METHODS ON VACUUM MEASUREMENT STANDARD
Author(s): 
Pages: 37-40,51
Year: Issue:  1
Journal: Vacuum and Cryogenics

Keyword:  真空计量标准装置期间核查方法;
Abstract: 在选择真空计量标准期间核查方法时,如果计量标准的准确度要求较高,宜优先采用传递比较法和多台平均值法;如果计量标准的准确度要求较低,可采用比对法.介绍了静态膨胀法真空标准装置、气体微流量标准装置、真空规比对标准装置的期间核查方法.
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