AWS B2.1-1-314:2018

Standard Welding Procedure Specification for Naval Applications (SWPS-N) for Gas Tungsten Arc Welding with Consumable Insert Root of Carbon Steel (S-1), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, MIL-MS-1 and MIL-70S-2, in the As-Welded or PWHT Condition, Primarily Pipe for Naval Applications
standard by American Welding Society, 08/03/2018

AWS A4.5M/A4.5:2012

Standard Methods for Classification Testing of Positional Capacity and Root Penetration of Welding Consumables in a Fillet Weld (ISO 15792-3:2011 MOD)
standard by American Welding Society, 03/09/2012

AWS B2.1-1-026:2018

Standard Welding Procedure Specification (SWPS) for Shielded Metal Arc Welding of Carbon Steel (M-1/P-1, Group 1 or 2), 1/8 inch [3 mm] through 1-1/2 inch [38 mm] Thick, E6010 (Vertical Downhill) Followed by E7018, As-Welded or PWHT Condition, Primarily Plate and Structural Application
standard by American Welding Society, 04/10/2018