UIC 897-6 (E) 2nd Edition, January 1986
TECHNICAL SPECIFICATION FOR THE ACCEPTANCE OF COMBINATIONS OF WIRE
ELECTRODES (SOLID OR CORED) AND GASES AND ALSO FOR THE SUPPLY OF WIRE
ELECTRODES (SOLID OR CORED) FOR AUTOMATIC AND SEMI-AUTOMATIC GAS-SHIELDED
WELDING OF PLAIN CARBON OR LOW-ALLOY S