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
130
4,875,000.00
2
Rwanda Standards
RS EAS 811-1: 2014 CODE OF PRACTICE FOR SAFETY OF ELECTRICAL INSTALLATIONS — PART 1: GENERAL
