RS ISO 5130: 2007 ACOUSTICS — MEASUREMENTS OF SOUND PRESSURE LEVEL EMITTED BY STATIONARY ROAD VEHICLES
25,500.00
10
255,000.00
2
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
