
Non-destructive testing—Evaluating performance characteristics of ultrasonic pulse-echo testing systems without the use of electronic measurement instruments
NORM herausgegeben am 5.11.2012
Designation standards: GB/T 28880-2012
Note: UNGĂśLTIG
Publication date standards: 5.11.2012
Country: Chinese technical standard
Kategorie: Technische Normen GB