RS ASTM F 2101: 2019 STANDARD TEST METHOD FOR EVALUATING THE BACTERIAL FILTRATION EFFICIENCY (BFE) OF MEDICAL FACE MASK MATERIALS, USING A BIOLOGICAL AEROSOL OF STAPHYLOCOCCUS AUREUS
7,500.00
35
262,500.00
3
Rwanda Standards
RS ISO 13061-7: 2014 PHYSICAL AND MECHANICAL PROPERTIES OF WOOD — TEST METHODS FOR SMALL CLEAR WOOD SPECIMENS — PART 7: DETERMINATION OF ULTIMATE TENSILE STRESS PERPENDICULAR TO GRAIN