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AWS QC4-89
- Standard for Accredition of Test Facilities for AWS Certified Welder Program
- standard by American Welding Society, 01/01/1989
- Publisher: AWS
$9.00$18.00
This Standard describes a program directed by the American Welding Society for a third-party accreditation of testfacilities used to perform welding qualification?welding and testing.
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