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Calibration Specification for Reference Bars of Ultrasound Transmitted Time
Standard in brief
Scope of Application：
本规范适用于超声声时标准棒的校准，其他类似装置也可参照执行。
Basic information
Standard No：JJF 2391-2026
Standard Name：超声声时标准棒校准规范
English Name：Calibration Specification for Reference Bars of Ultrasound Transmitted Time
Standard Status：现行
Release Date：2026-04-02
Effective Date：2026-10-02
Language of Publication：中文简体
Related Standards
Referenced Standards：JJG 990-2004,JJF 1001,JJF 1034
Publication Information
Number of pages：16
Number of words：15 K
Format：大16
Edition：1
Color Pages：0
Electronic Version：Yes
Color Images：No
Print Publication Date：2026-04-01
Standard Revision Information
Has Amendment：No
Other Information
Application Dept：国家市场监督管理总局
Standard Type：JJ
Standard Attribute：JJF
Other Standard Number：2391
Drafter：陈华、陈沈理、周长华
Drafting Organization：广东省计量科学研究院、广东工业大学、广州计量检测技术研究院
Management Organization：全国声学计量技术委员会
