BFE99 BD-Ⅳ melt blown cloth
CategorySpecificationSeriesBFECorresponding StandardBFE99Enterprise Code (Grade)BD-ⅣFlow Rate32LTesting RequirementSingle LayerResistance (pa)≤35PFE Efficiency (%)≥90 ≤95Grammage (g)25ColorWhiteTesting MediumSodium Chloride (NaCl)...
2025-12-24