RS ISO 1920-2: 2016 TESTING CONCRETE — PART 2: PROPERTIES OF FRESH CONCRETE
85,500.00
13
1,111,500.00
2
Rwanda Standards
RS ASTM-D 7042: 2020 STANDARD TEST METHOD FOR DYNAMICVVISCOSITY AND DENSITY OF LIQUIDS BYVSTABINGER VISCOMETER ( AND THE CALCULATIONVOF KINEMATIC VISCOSITY)