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
9,000.00
69
621,000.00
2
Rwanda Standards
RS ISO 16817: 2017 BUILDING ENVIRONMENT DESIGN — INDOOR
ENVIRONMENT — DESIGN PROCESS FOR THE
VISUAL ENVIRONMENT