RS ISO 6506-4: 2014 METALLIC MATERIALS — BRINELL HARDINESS TEST — TABLE OF HARDINESS VALUES
16,500.00
8
132,000.00
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
