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standard ball

standard ball, Total:6 items.

In the international standard classification, standard ball involves: Pipeline components and pipelines.

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, standard ball

• GJB/J 6204-2008 Verification regulation for standard sphere and standard hemisphere

Military Standard of the People's Republic of China-General Armament Department, standard ball

• GJB 8627-2015 Calibration procedures for standard balls and standard hemispheres

Korean Agency for Technology and Standards (KATS), standard ball

• KS B 1554-2001 Universal ball joints

National Metrological Technical Specifications of the People's Republic of China, standard ball

• JJF 1859-2020 Calibration Specification for Standard Ball Bars

API - American Petroleum Institute, standard ball

• API STD 2552-1966 USA STANDARD METHOD FOR MEASUREMENT AND CALIBRATION OF SPHERES AND SPHEROIDS

Professional Standard - Aerospace, standard ball

• QJ 907-1985 Standard Earth Parameters

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