AWS

Standard for Brazing Procedure and Performance Qualification
standard by American Welding Society, 02/14/1991

Standard Welding Procedure Specification (SWPS) for CO2: Shielded Lux Cored Arc Welding of Carbon Steel (M-1/P-1/S-1. Group 1 or 2), 1/8 through 1-1/2 inch Thick, E70T-1 and E71T-1, As Welded Condition
standard by American Welding Society, 04/10/2018

Specification for Calibration and Performance Testing of Secondary Current Sensing Coils and Weld Current Monitors used in Single-Phase AC Resistance Welding
standard by American Welding Society, 03/05/2007

Standard Welding Terms and Definitions, Includes Errata
standard by American Welding Society, 07/02/2001