RS ISO 6934-4: 2020 STEEL FOR THE PRESTRESSING OF CONCRETE — PART 4: STRAND
13,500.00
21
283,500.00
2
Rwanda Standards
RS ISO 18451-2: 2018 PIGMENTS, DYESTUFFS AND EXTENDERS — TERMINOLOGY — PART 2: CLASSIFICATION OF COLOURING MATERIALS ACCORDING TO COLOURISTIC AND CHEMICAL ASPECTS