RS ISO 10721-1: 1997 STEEL STRUCTURES —
PART 1: MATERIALS AND DESIGN
100,000.00
6
600,000.00
2
Rwanda Standards
RS ISO 15609-5: 2011 SPECIFICATION AND QUALIFICATION OF WELDING
PROCEDURES FOR METALLIC MATERIALS —
WELDING PROCEDURE SPECIFICATION —
PART 5: RESISTANCE WELDING