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
57
3,163,500.00
2
Rwanda Standards
RS 126-4: 2019 WASTEWATER TREATMENT PLANTS — PART 4: GENERAL DATA REQUIRED
19,500.00
63
1,228,500.00
3
Rwanda Standards
RS ISO 527-1: 2019 PLASTICS — DETERMINATION OF TENSILE
PROPERTIES —
PART 1: GENERAL PRINCIPLES
