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
8
300,000.00
2
Rwanda Standards
RS ISO 7-1: 1994 PIPE THREADS WHERE PRESSURE-TIGHT JOINTS ARE MADE ON THE THREADS — PART 1: DIMENSIONS, TOLERANCES AND DESIGNATION