RS ASTM D6816- 21 STANDARD PRACTICE FOR DETERMINING LOWTEMPERATURE PERFORMANCE GRADE (PG) OF
ASPHALT BINDERS
12,000.00
50
600,000.00
2
Rwanda Standards
RS ISO IEC TS 17021-5: 2014 CONFORMITY ASSESSMENT — REQUIREMENTS FOR BODIES PROVIDING AUDIT AND CERTIFICATION OF MANAGEMENT SYSTEMS — PART 5: COMPETENCE REQUIREMENTS FOR AUDITING AND CERTIFICATION OF ASSET MANAGEMENT SYSTEMS