RS ASTM C140/C140M-22 STANDARD TEST METHODS FOR SAMPLING AND TESTING CONCRETE MASONRY UNITS AND RELATED UNITS
48,000.00
18
864,000.00
2
Rwanda Standards
RS ISO/IEC TS 17021-4: 2013 CONFORMITY ASSESSMENT — REQUIREMENTS FOR BODIES PROVIDING AUDIT AND CERTIFICATION OF MANAGEMENT SYSTEMS — PART 4: COMPETENCE REQUIREMENTS FOR AUDITING AND CERTIFICATION OF EVENT SUSTAINABILITY MANAGEMENT SYSTEMS
