RS 353-3: 2018 WATER QUALITY — CHEMICALS USED FOR
TREATMENT OF WATER INTENDED FOR HUMAN
CONSUMPTION —
PART 3:
SODIUM CHLORATE
22,500.00
16
360,000.00
2
Rwanda Standards
ISO 4314 SURFACE ACTIVE AGENTS — DETERMINATION OF FREE ALKALINITY OR FREE ACIDITY — TITRIMETRIC METHOD
3,000.00
13
39,000.00
3
Rwanda Standards
RS ISO 1388-8: 1981 ETHANOL FOR INDUSTRIAL USE — METHODS OF TEST — PART 8: DETERMINATION OF METHANOL CONTENT (METHANOL CONTENTS BETWEEN 0,10 AND 1,50 % (V/V)) — VISUAL COLORIMETRIC METHOD
4,500.00
13
58,500.00
4
Rwanda Standards
RS ISO 11732: 2005 WATER QUALITY -- DETERMINATION OF AMMONIUM NITROGEN — METHOD BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION
