RS ISO 20121: 2024 EVENT SUSTAINABILITY MANAGEMENT SYSTEMS
— REQUIREMENTS WITH GUIDANCE FOR USE
79,500.00
9
715,500.00
2
Rwanda Standards
RS ISO 21138-3: 2020 PLASTICS PIPING SYSTEMS FOR NON-PRESSURE
UNDERGROUND DRAINAGE AND SEWERAGE —
STRUCTURED-WALL PIPING SYSTEMS OF
UNPLASTICIZED POLY(VINYL CHLORIDE) (PVC-U),
POLYPROPYLENE (PP) AND POLYETHYLENE (PE) —
PART 3: PIPES AND FITTINGS WITH NON-SMOOTH
EXTERNAL
57,000.00
8
456,000.00
3
Rwanda Standards
RS 188: 2019 WATER QUALITY — IRRIGATION WATER — TOLERANCE LIMITS
