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
40
300,000.00
3
Rwanda Standards
RS ISO 13690:1999 CEREALS, PULSES AND MILLED PRODUCTS—SAMPLING OF STATIC BATCHES
