RS ISO 23872: 2021 MINING STRUCTURES — UNDERGROUND
STRUCTURES
64,500.00
63
4,063,500.00
7
Rwanda Standards
RS ISO/TR 19867-3: 2018 CLEAN COOKSTOVES AND CLEAN COOKING
SOLUTIONS — HARMONIZED LABORATORY TEST
PROTOCOLS —
PART 3: VOLUNTARY PERFORMANCE TARGETS FOR
COOKSTOVES BASED ON LABORATORY TESTING