RS ISO/TR 19402: 2018 PAINTS AND VARNISHES — ADHESION OF COATINGS
117,000.00
1
117,000.00
4
Rwanda Standards
RS ISO 18451-2: 2018 PIGMENTS, DYESTUFFS AND EXTENDERS — TERMINOLOGY — PART 2: CLASSIFICATION OF COLOURING MATERIALS ACCORDING TO COLOURISTIC AND CHEMICAL ASPECTS