RS ISO/IEC Guide 74: 2004 GRAPHICAL SYMBOLS — TECHNICAL GUIDELINES
FOR THE CONSIDERATION OF CONSUMERS’ NEEDS
13,500.00
150
2,025,000.00
2
Rwanda Standards
RS ISO 7240-27: 2018 FIRE DETECTION AND ALARM SYSTEMS —
PART 27: POINT TYPE FIRE DETECTORS USING A SMOKE SENSOR IN
COMBINATION WITH A CARBON MONOXIDE SENSOR AND,
OPTIONALLY, ONE OR MORE HEAT SENSORS
