RS ISO 20566: 2020 PAINTS AND VARNISHES — DETERMINATION OF THE SCRATCH RESISTANCE OF A COATING SYSTEM USING A LABORATORY CAR-WASH
13,500.00
15
202,500.00
2
Rwanda Standards
RS ISO 21930: 2017 SUSTAINABILITY IN BUILDINGS AND CIVIL
ENGINEERING WORKS — CORE RULES FOR
ENVIRONMENTAL PRODUCT DECLARATIONS OF
CONSTRUCTION PRODUCTS AND SERVICES
