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
27
1,012,500.00
2
Rwanda Standards
RS ISO 6362-7: 2022 WROUGHT ALUMINIUM AND ALUMINIUM ALLOYS —
EXTRUDED RODS/BARS, TUBES AND PROFILES —
PART 7: CHEMICAL COMPOSITION