RS ASTM C 131/ C 131M-20 STANDARD FOR TEST METHOD FOR RESISTANCE TO DEGRADATION OF SMALL-SIZE COARSE AGGREGATE BY ABRASION AND IMPACT IN THE LOS ANGELES MACHINE
7,500.00
8
60,000.00
2
Rwanda Standards
RS ISO/IEC 30101: 2014 INFORMATION TECHNOLOGY — SENSOR NETWORKS: SENSOR NETWORK AND ITS INTERFACES FOR SMART GRID SYSTEM