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
82
615,000.00
2
Rwanda Standards
RS ISO 12945-2: 2020 TEXTILES — DETERMINATION OF FABRIC PROPENSITY TO SURFACE PILLING, FUZZING OR MATTING —PART 2:MODIFIED MARTINDALE METHOD