RS ISO 21931-1: 2022 SUSTAINABILITY IN BUILDINGS AND CIVIL ENGINEERING
WORKS — FRAMEWORK FOR METHODS OF ASSESSMENT
OF THE ENVIRONMENTAL, SOCIAL AND ECONOMIC
PERFORMANCE OF CONSTRUCTION WORKS AS A BASIS FOR
SUSTAINABILITY ASSESSMENT —
PART 1: BUILDINGS
85,500.00
7
598,500.00
3
Rwanda Standards
RS ISO 11423-1: 1997 WATER QUALITY — DETERMINATION OF BENZENE AND SOME DERIVATIVES — PART 1: HEAD-SPACE GAS CHROMATOGRAPHIC METHOD