RS ISO 15923-1: 2013 WATER QUALITY — DETERMINATION OF SELECTED
PARAMETERS BY DISCRETE ANALYSIS SYSTEMS —
PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE,
ORTHOPHOSPHATE, SULFATE AND SILICATE WITH
PHOTOMETRIC DETECTION
37,500.00
4
150,000.00
2
Rwanda Standards
RS ISO 7240-15: 2014 FIRE DETECTION AND ALARM SYSTEMS —
PART 15: POINT-TYPE FIRE DETECTORS USING SMOKE AND
HEAT SENSORS