RS ISO 3012: 1999 PETROLEUM PRODUCTS — DETERMINATION OF THIOL (MERCAPTAN) SULFUR IN LIGHT AND MIDDLE DISTILLATE FUELS — POTENTIOMETRIC METHOD
15,000.00
23
345,000.00
2
Rwanda Standards
RS ISO 7393-2: 2017 WATER QUALITY — DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE —
PART 2:
COLORIMETRIC METHOD USING N,NDIALKYL-1,4-PHENYLENEDIAMINE, FOR ROUTINE CONTROL PURPOSES
28,500.00
20
570,000.00
3
Rwanda Standards
RS ISO 9963-1: 1994 WATER QUALITY — DETERMINATION OF ALKALINITY — PART 1: DETERMINATION OF TOTAL AND COMPOSITE ALKALINITY
9,000.00
20
180,000.00
4
Rwanda Standards
RS ISO 2481: 1973 SODIUM CHLORIDE FOR INDUSTRIAL USE — DETERMINATION OF HALOGENS, EXPRESSED AS CHLORINE —MERCURIMETRIC METHOD