RS ISO 3834-1: 2021 QUALITY REQUIREMENTS FOR FUSION WELDING OF
METALLIC MATERIALS —
PART 1: CRITERIA FOR THE SELECTION OF THE
APPROPRIATE LEVEL OF QUALITY REQUIREMENTS
9,000.00
31
279,000.00
2
Rwanda Standards
RS 186-4: 2024 FIRE SAFETY FOR BUILDINGS — CODE OF
PRACTICE —
PART 4: SELECTION, INSTALLATION AND
MAINTENANCE OF AUTOMATIC FIRE DETECTION
AND ALARM SYSTEM