RS ISO 9277: 2022 DETERMINATION OF THE SPECIFIC SURFACE AREA OF SOLIDS BY GAS ADSORPTION — BET METHOD
33,000.00
38
1,254,000.00
2
Rwanda Standards
RS IEEE 1526: 2020 RECOMMENDED PRACTICE FOR TESTING THE
PERFORMANCE OF STAND-ALONE PHOTOVOLTAIC SYSTEMS
45,000.00
31
1,395,000.00
3
Rwanda Standards
RS ISO 1578: 1975 TEA — DETERMINATION OF ALKALINITY OF WATER-SOLUBLE ASH
3,000.00
44
132,000.00
4
Rwanda Standards
RS ISO 6461-1: 1986 WATER QUALITY — DETECTION AND ENUMERATION OF THE SPORES OF SULPHITE REDUCING ANAEROBES (CLOSTRIDIA) — PART 1: METHOD BY ENRICHMENT IN A LIQUID MEDIUM
