RS ISO 3419: 1981 NON-ALLOY AND ALLOY STEEL BUTT-WELDING
FITTINGS
25,500.00
33
841,500.00
2
Rwanda Standards
RS ISO 13272: 2011 PLASTICS PIPING SYSTEMS FOR NON-PRESSURE
UNDERGROUND DRAINAGE AND SEWERAGE — UNPLASTICIZED
POLY(VINYL CHLORIDE) (PVC-U), POLYPROPYLENE (PP),
POLYPROPYLENE WITH MINERAL MODIFIERS (PP-MD) AND
POLYETHYLENE (PE) — SPECIFICATIONS FOR MANHOLES AND
INSPECTI
30,000.00
18
540,000.00
3
Rwanda Standards
RS ISO 3448: 1992 INDUSTRIAL LIQUID LUBRICANTS — ISO VISCOSITY
CLASSIFICATION