RS ISO 22908: 2020 WATER QUALITY — RADIUM 226 AND RADIUM
228 — TEST METHOD USING LIQUID SCINTILLATION
COUNTING
42,000.00
4
168,000.00
2
Rwanda Standards
RS ISO 7240-24: 2016 FIRE DETECTION AND ALARM SYSTEMS —
PART 24: FIRE ALARM LOUDSPEAKERS
58,500.00
1
58,500.00
3
Rwanda Standards
RS ISO 11201: 2010 ACOUSTICS — NOISE EMITTED BY MACHINERY AND EQUIPMENT — DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS IN AN ESSENTIALLY FREE FIELD OVER A REFLECTING PLANE WITH NEGLIGIBLE ENVIRONMENTAL CORRECTIONS