BS-Ⅰ BFE99 melt blown cloth
CategorySpecificationSeriesBFECorresponding StandardBFE99Enterprise Standard No. (Grade)BS-ⅠFlow Rate32LTesting RequirementSingle LayerResistance (pa)≤15PFE Efficiency (%)≥99Grammage (g)25ColorWhiteTesting MediumSodium Chloride (NaCl)...
2025-12-24