RS ISO 9277: 2022 DETERMINATION OF THE SPECIFIC SURFACE AREA OF SOLIDS BY GAS ADSORPTION — BET METHOD
33,000.00
20
660,000.00
2
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