RS 512: 2023 CLAY ROOFING TILES AND RIDGES — SPECIFICATION
21,000.00
42
882,000.00
2
Rwanda Standards
RS ISO 787-25: 2019 GENERAL METHODS OF TEST FOR PIGMENTS AND EXTENDERS — PART 25: COMPARISON OF THE COLOUR, IN FULL-SHADE SYSTEMS, OF WHITE, BLACK AND COLOURED PIGMENTS — COLORIMETRIC METHOD