RS ARS 1568-1: 2017 SCHOOL CLOTHING — PART 1: GENERAL REQUIREMENTS FOR SCHOOL CLOTHING
13,500.00
43
580,500.00
2
Rwanda Standards
RS ISO 21138-1: 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 1: MATERIAL SPECIFICATION AND PERFORMANCE
CRIT
