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
16
120,000.00
2
Rwanda Standards
RS ISO 16549: 2021 TEXTILES — UNEVENNESS OF TEXTILE STRANDS — CAPACITANCE METHOD