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
47
352,500.00
2
Rwanda Standards
RS ISO 18137: 2015 LEAF SPRINGS — TECHNICAL SPECIFICATIONS