RS ISO 4427-1: 2019 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY AND FOR DRAINAGE AND SEWERAGE UNDER PRESSURE — POLYETHYLENE (PE) — PART 1: GENERAL
25,500.00
1
25,500.00
2
Rwanda Standards
RS ISO 7240-1: 2014 FIRE DETECTION AND ALARM SYSTEMS —
PART 1: GENERAL AND DEFINITIONS
24,000.00
9
216,000.00
3
Rwanda Standards
RS ISO 7240-24: 2016 FIRE DETECTION AND ALARM SYSTEMS —
PART 24: FIRE ALARM LOUDSPEAKERS
58,500.00
9
526,500.00
4
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
