RS ISO 6934-1: 1991 STEEL FOR THE PRESTRESSING OF CONCRETE — PART 1: GENERAL REQUIREMENTS
10,500.00
24
252,000.00
2
Rwanda Standards
RS ISO 12439: 2010 MIXING WATER FOR CONCRETE
21,000.00
39
819,000.00
3
Rwanda Standards
RS ISO 18451-2: 2018 PIGMENTS, DYESTUFFS AND EXTENDERS — TERMINOLOGY — PART 2: CLASSIFICATION OF COLOURING MATERIALS ACCORDING TO COLOURISTIC AND CHEMICAL ASPECTS