RS ASTM F 2299: 2017 STANDARD TEST METHOD FOR DETERMINING THE INITIAL EFFICIENCY OF MATERIALS USED IN MEDICAL FACE MASKS TO PENETRATION BY PARTICULATES USING LATEX SPHERES1
10,500.00
22
231,000.00
2
Rwanda Standards
RS 512: 2023 CLAY ROOFING TILES AND RIDGES — SPECIFICATION
21,000.00
22
462,000.00
3
Rwanda Standards
RS ISO 26262-1: 2018 ROAD VEHICLES — FUNCTIONAL SAFETY —
PART 1: VOCABULARY