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
79,500.00
6
477,000.00
2
Rwanda Standards
RS ISO 14644-1: 2015 CLEANROOMS AND ASSOCIATED CONTROLLED ENVIRONMENTS — PART 1: CLASSIFICATION OF AIR CLEANLINESS BY PARTICLE CONCENTRATION
55,500.00
5
277,500.00
3
Rwanda Standards
RS ISO 11047 SOIL QUALITY — DETERMINATION OF CADMIUM, CHROMIUM, COBALT, COPPER, LEAD, MANGANESE, NICKEL AND ZINC — FLAME AND ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRIC METHODS
