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
44
330,000.00
2
Rwanda Standards
RS 423-3: 2020 FURNITURE — FUNCTIONAL SIZES AND PERFORMANCE REQUIREMENTS — PART 3: CHAIRS AND TABLES FOR EDUCATIONAL INSTITUTIONS