RS ISO 16000-28: 2020 INDOOR AIR—
PART 28: DETERMINATION OF ODOUR EMISSIONS
FROM BUILDING PRODUCTS USING TEST CHAMBERS
52,500.00
6
315,000.00
2
Rwanda Standards
RS ISO 15609-2: 2019 SPECIFICATION AND QUALIFICATION OF WELDING
PROCEDURES FOR METALLIC MATERIALS —
WELDING PROCEDURE SPECIFICATION —
PART 2: GAS WELDING