RS ISO 21138-2: 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 2: PIPES AND FITTINGS WITH SMOOTH EXTERNAL
SUR
55,500.00
3
166,500.00
2
Rwanda Standards
RS ISO 14688-2: 2017 GEOTECHNICAL INVESTIGATION AND TESTING — IDENTIFICATION AND CLASSIFICATION OF SOIL — PART 2: PRINCIPLES FOR A CLASSIFICATION
16,500.00
6
99,000.00
3
Rwanda Standards
RS ISO 10005: 2018 QUALITY MANAGEMENT SYSTEMS — GUIDELINES FOR QUALITY PLANS
