ISO 4314 SURFACE ACTIVE AGENTS — DETERMINATION OF FREE ALKALINITY OR FREE ACIDITY — TITRIMETRIC METHOD
3,000.00
7
21,000.00
2
Rwanda Standards
RS ISO 6989: 1981 TEXTILE FIBRES - DETERMINATION OF LENGTH AND LENGTH DISTRIBUTION OF STAPLE FIBRES (BY MEASUREMENT OF SINGLE FIBRES)
9,000.00
12
108,000.00
3
Rwanda Standards
RS ISO 24516 - 4:2019 GUIDELINES FOR THE MANAGEMENT OF ASSETS OF WATER SUPPLY AND WASTEWATER SYSTEMS — PART 4: WASTEWATER TREATMENT PLANTS, SLUDGE TREATMENT FACILITIES, PUMPING STATIONS, RETENTION AND DETENTION FACILITIES