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
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85
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Rwanda Standards
RS 269-1:2021 AGRO-PROCESSING MACHINE — TEST METHODS —
PART 1: RICE THRESHER