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
16
912,000.00
2
Rwanda Standards
RS 208-1: 2020 BUSINESS PROCESS OUTSOURCING AND OFF SHORING OPERATIONS — PART 1: OUTBOUND CONTACT CENTRE OPERATIONS
