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GB/T 23901.4-2019  China national standard english version:

 
GB
中华人民共和国国家标准
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA

GB/T 23901.4-2019

Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables
无损检测 射线照相检测图像质量 第4部分:像质值和像质表的实验评价

Issued Date:2019   Implemented Date:2020-1-1
Issued by:   The Standardization Administration of the People's Republic of China
 

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GB Standard Code GB/T 23901.4-2019
Standard Category China National Standards
GB Standard English Title Non-destructive testing—Image quality of radiographs—Part 4: Experimental evaluation of image quality values and image quality tables
GB Standard Chinese Title 无损检测 射线照相检测图像质量 第4部分:像质值和像质表的实验评价
Chinese Version Price $5.00  per 1 page
English Translation Fee $15.00~$30.00   per 1 page
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