RS ISO 15609-4: 2009 SPECIFICATION AND QUALIFICATION OF WELDING
PROCEDURES FOR METALLIC MATERIALS —
WELDING PROCEDURE SPECIFICATION —
PART 4: LASER BEAM WELDING
19,500.00
6
117,000.00
2
Rwanda Standards
RS ISO 16311-3: 2014 MAINTENANCE AND REPAIR OF CONCRETE
STRUCTURES —
PART 3: DESIGN OF REPAIRS AND PREVENTION
33,000.00
2
66,000.00
3
Rwanda Standards
RS ISO/IEC Guide 71: 2014 GUIDE FOR ADDRESSING ACCESSIBILITY IN
STANDARDS
