RS ISO 161-1: 2018 THERMOPLASTICS PIPES FOR THE CONVEYANCE OF FLUIDS ¾ NOMINAL OUTSIDE DIAMETERS AND NOMINAL PRESSURES ¾ PART 1: METRIC SERIES
7,500.00
9
67,500.00
2
Rwanda Standards
RS ISO 7240-19: 2007 FIRE DETECTION AND ALARM SYSTEMS —
PART 19: DESIGN, INSTALLATION, COMMISSIONING AND
SERVICE OF SOUND SYSTEMS FOR EMERGENCY
PURPOSES
