RS ISO 6059: 1984 WATER QUALITY — DETERMINATION OF THE SUM OF CALCIUM AND MAGNESIUM — EDTA TITRIMETRIC METHOD
6,000.00
25
150,000.00
2
Rwanda Standards
RS ISO 5149-2:2014/Amd 1:2020 REFRIGERATING SYSTEMS AND HEAT PUMPS —
SAFETY AND ENVIRONMENTAL REQUIREMENTS —
PART 2: DESIGN, CONSTRUCTION, TESTING,
MARKING AND DOCUMENTATION