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AWS A5.32/A5.32M-97 (R2007)
- Specification for Welding Shielding Gases
- standard by American Welding Society, 12/08/1997
- Publisher: AWS
$37.00$74.00
Specifies minimum requirements for the composition and purity of the most popular single-component shielding gases. Classification designators for both single and multicomponent gases are introduced.
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AWS QC7-93
Standard for AWS Certified Welders - Certification of Welders beginning in 1993 - also see QC3-89..
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