RS 541: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF RESISTANCE TO AGEING BY
THERMAL SHOCK
13,500.00
40
540,000.00
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
