RS ASTM E1857: 2021 STANDARD GUIDE FOR SELECTING OF CLEANING
TECHNIQUES FOR MASONRY, CONCRETE, AND
STUCCO SURFACES
6,000.00
3
18,000.00
2
Rwanda Standards
RS ISO 18768-2: 2022 ORGANIC COATINGS ON ALUMINIUM AND ITS
ALLOYS — METHODS FOR SPECIFYING DECORATIVE
AND PROTECTIVE ORGANIC COATINGS ON
ALUMINIUM
PART 2: LIQUID COATINGS