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
9
513,000.00
2
Rwanda Standards
RS ISO 24267: 2020 FOOTWEAR — DETERMINATION OF COEFFICIENT OF
FRICTION FOR FOOTWEAR AND SOLE COMPONENTS
— TEST METHOD
