RS ISO 15923-1: 2013 WATER QUALITY — DETERMINATION OF SELECTED
PARAMETERS BY DISCRETE ANALYSIS SYSTEMS —
PART 1: AMMONIUM, NITRATE, NITRITE, CHLORIDE,
ORTHOPHOSPHATE, SULFATE AND SILICATE WITH
PHOTOMETRIC DETECTION
37,500.00
91
3,412,500.00
2
Rwanda Standards
RS ISO 11130: 2017 CORROSION OF METALS AND ALLOYS — ALTERNATE
IMMERSION TEST IN SALT SOLUTION
18,000.00
92
1,656,000.00
3
Rwanda Standards
RS ISO IEC 17021-1: 2015 CONFORMITY ASSESSMENT — REQUIREMENTS FOR BODIES PROVIDING AUDIT AND CERTIFICATION OF MANAGEMENT SYSTEMS — PART 1: REQUIREMENTS
