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
25,500.00
12
306,000.00
2
Rwanda Standards
RS ISO 15115: 2019 LEATHER — VOCABULARY
21,000.00
12
252,000.00
3
Rwanda Standards
RS 407-2: 2019 (REAF) EMISSION LIMITS — SPECIFICATION — PART 2: NON-ROAD MOBILE MACHINERY
