RS ISO IEC 17021-1: 2015 CONFORMITY ASSESSMENT — REQUIREMENTS FOR BODIES PROVIDING AUDIT AND CERTIFICATION OF MANAGEMENT SYSTEMS — PART 1: REQUIREMENTS
72,000.00
1
72,000.00
2
Rwanda Standards
RS ISO 7393-2: 2017 WATER QUALITY — DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE —
PART 2:
COLORIMETRIC METHOD USING N,NDIALKYL-1,4-PHENYLENEDIAMINE, FOR ROUTINE CONTROL PURPOSES
28,500.00
2
57,000.00
3
Rwanda Standards
RS ISO 10566: 1994 WATER QUALITY — DETERMINATION OF ALUMINIUM — SPECTROMETRIC METHOD USING PYROCATECHOL VIOLET
