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Chinese National Standard Category: Ultrasonic wave and sound radiation defectoscope

English Title: Non-destructive testing - Evaluating performance characteristics of ultrasonic pulse-echo testing systems without the use of electronic measurement instruments
Chinese Title: 无损检测 不用电子测量仪器对脉冲反射式超声检测系统性能特性的评定
Standard No.: GB/T 28880-2012
Category No.: N77
Issued by: AQSIQ,SAC
Issued on: 2012-11-5
Implemented on: 2013-2-15
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:13000 words
Similar Standards: TB/T 2340-2000   GB/T 42399.3-2023   GB/T 42399.2-2023   GB/T 42399.1-2023   GB/T 40023-2021   GB/T 39849-2021   DB37/T 4360-2021   DB37/T 3143-2018   DB37/T 3142-2018   GB/T 33889-2017   GB/T 33888-2017   GB/T 28880-2012   JB/T 11276-2012   JB/T 11279-2012   JB/T 11277-2012   JB/T 7411-2012   GB/T 27664.3-2012   GB/T 27664.1-2011   GB/T 27664.2-2011   GB/T 27669-2011  
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