RS ISO/TR 20461: 2023 DETERMINATION OF UNCERTAINTY FOR VOLUME
MEASUREMENTS OF A PISTON-OPERATED
VOLUMETRIC APPARATUS USING A GRAVIMETRIC
METHOD
27,000.00
47
1,269,000.00
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
