RS ISO 12020: 1997 WATER QUALITY — DETERMINATION OF ALUMINIUM — ATOMIC ABSORPTION SPECTROMETRIC METHODS
13,500.00
26
351,000.00
2
Rwanda Standards
RS ISO/IEC TS 17021-13: 2021 CONFORMITY ASSESSMENT — REQUIREMENTS
FOR BODIES PROVIDING AUDIT AND CERTIFICATION
OF MANAGEMENT SYSTEMS —
PART 13: COMPETENCE REQUIREMENTS FOR
AUDITING AND CERTIFICATION OF COMPLIANCE
MANAGEMENT SYSTEMS
