RS ISO 9308-2: 2012 WATER QUALITY ? DETECTION AND ENUMERATION OF ESCHERICHIA COLI AND COLIFORM BACTERIA — PART 2: MOST PROBABLE NUMBER METHOD
69,000.00
130
8,970,000.00
2
Rwanda Standards
RS ISO 11204: 2010 ACOUSTICS — NOISE EMITTED BY MACHINERY AND EQUIPMENT — DETERMINATION OF EMISSION SOUND PRESSURE LEVELS AT A WORK STATION AND AT OTHER SPECIFIED POSITIONS APPLYING ACCURATE ENVIRONMENTAL CORRECTIONS
