GB/T 27664.1-2011Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 1: Instruments (English PDF)

GB/T 27664.1-2011 is the English-translated version of 无损检测 超声检测设备的性能与检验 第1部分：仪器.

GB/T 27664.1-2011 is the Chinese national standard "Non-destructive testing - Characterization and verification of ultrasonic test equipment - Part 1: Instruments".

It was issued on December 30, 2011 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China and the Standardization Administration of China, and took effect on May 1, 2012. It is obsolete: it has been replaced by GB/T 27664.1-2026.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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