Kimberly-Clark uses a test procedure was where samples were challenged with a biological aerosol of Staphylococcus aureus and the results employ a ratio of the bacterial challenge counts to sample effluent counts, to determine percent bacterial filtration efficiency (%BFE).
Efficiency Decoration | efficiency | Bacterial taxonomy | Pareto efficiency | Intermodal Surface Transportation Efficiency Act | Filtration | filtration | Energy conversion efficiency | Efficiency | Council of Inspectors General on Integrity and Efficiency (CIGIE) | Council of Inspectors General on Integrity and Efficiency | Bacterial outer membrane | World-Wide Spectrum Efficiency | Spectral efficiency | Shown above as a result of a 7 week period where the columns have been allowed to grow algae, cyanobacteria and other bacterial colonies. Of specific interest are the red regions of the middle column, indicative of purple non-sulfur bacteria (e.g. ''Rhodospirillaceae | Efficiency (film) | Efficiency (economics) | Efficiency and Reform Group | Department of Climate Change and Energy Efficiency | Chronic bacterial prostatitis | Chicago Region Environmental and Transportation Efficiency Program | Bacterial effector protein |