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
6
414,000.00
3
Rwanda Standards
RS ISO 17892-12:2018, AMD1: 2021 GEOTECHNICAL INVESTIGATION AND TESTING — LABORATORY TESTING OF SOIL — PART 12: DETERMINATION OF LIQUID AND PLASTIC LIMITS