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AWSQC7-93 Supplement G
AWS Performance Qualification Test
10 стр.
Действует
Печатное изданиеПечатная копия
29.40 $ (включая НДС 20%)
Разработчик:
Зарубежные/AWS
Описание
This Supplement G to AWS standard QC7-93 describes testing administrated by Accredited Test Facilities to the requirements of AWS QC 4, Standard for Acreditation of Test Facilities for AWS Certified Welder Program.