RS ISO 9697: 2018 WATER QUALITY — GROSS BETA ACTIVITY — TEST METHOD USING THICK SOURCE
18,000.00
19
342,000.00
2
Rwanda Standards
RS ASTM E1857: 2021 STANDARD GUIDE FOR SELECTING OF CLEANING
TECHNIQUES FOR MASONRY, CONCRETE, AND
STUCCO SURFACES
6,000.00
14
84,000.00
3
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
