RS ISO 6060: 1989 WATER QUALITY — DETERMINATION OF THE CHEMICAL OXYGEN DEMAND
6,000.00
15
90,000.00
3
Rwanda Standards
RS ISO 6504-3: 2019 PAINTS AND VARNISHES — DETERMINATION OF HIDING POWER — PART 3: DETERMINATION OF CONTRAST RATIO OF LIGHT-COLOURED PAINTS AT A FIXED SPREADING RATE (CONFIRMED IN 2015)