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
89
3,337,500.00
2
Rwanda Standards
RS EAS 1153: 2024 WINDOWS AND DOORS MADE FROM ROLLED STEEL
SHEETS AND STEEL SECTIONS — SPECIFICATION