RS 536: 2023 MASONRY UNITS TEST METHODS —
DETERMINATION OF DIMENSIONS
16,500.00
21
346,500.00
2
Rwanda Standards
RS ASTM D4839: 2024 STANDARD TEST METHOD FOR TOTAL CARBON AND
ORGANIC CARBON IN WATER BY ULTRAVIOLET, OR
PERSULFATE OXIDATION, OR BOTH, AND INFRARED
DETECTION