RS ISO 3448: 1992 INDUSTRIAL LIQUID LUBRICANTS — ISO VISCOSITY
CLASSIFICATION
6,000.00
48
288,000.00
2
Rwanda Standards
RS ISO 12944-4:2017 PAINTS AND VARNISHES — CORROSION
PROTECTION OF STEEL STRUCTURES BY PROTECTIVE
PAINTS SYSTEMS —
PART 4: TYPES OF SURFACE AND SURFACE
PREPARATION