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
149
5,587,500.00
3
Rwanda Standards
RS ISO 2093: 1986 ELECTROPLATED COATINGS OF TIN —
SPECIFICATION AND TEST METHODS
12,000.00
192
2,304,000.00
4
Rwanda Standards
RS EAS 1059: 2022 PROCESSED CULTIVATED EDIBLE MUSHROOMS — SPECIFICATION