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
13,500.00
21
283,500.00
2
Rwanda Standards
RS ISO 24802-1: 2014 RECREATIONAL DIVING SERVICES —
REQUIREMENTS FOR THE TRAINING OF SCUBA
INSTRUCTORS —
PART 1: LEVEL 1
