Sentence examples for filtration efficacy from inspiring English sources
Table 3 details the results obtained with the Bacterial Filtration Efficacy (BFE), Differential Pressure (ΔP) and Latex Particle Challenge standard test methods widely used in the mask industry to determine the filtration efficacy of masks.
The percent filtration efficacy for the sample was determined using the following equation: %FE = (Average C−Average T /Average C, where C = particle counts with no test sample in system, and T = particle counts with test sample in system.
The following standard tests designed to test the filtration properties of face masks were performed by Nelson Laboratories, Inc, Salt Lake City Utah: Bacterial Filtration Efficacy (BFE) Test, Differential Pressure (ΔP) Test, Latex Particle Challenge Test and Resistance to Penetration by Synthetic Blood Test.
The copper oxide containing masks successfully passed Bacterial Filtration Efficacy, Differential Pressure, Latex Particle Challenge, and Resistance to Penetration by Synthetic Blood tests designed to test the filtration properties of face masks in accordance with the European EN 14683:2005 and NIOSH N95 standards.
There was no clear indication of a decrease in filtration efficacy for E. coli or turbidity over long term-use of filters sampled.
The filtration efficacy was variable with changes in PM2.5 ranging from a 7 μg/m increase to a 24 μg/m decrease.
The filtration efficacies were calculated as a percent difference between the test sample runs and the control average using the following equation: % BFE = (C−T /C×100, where C = average of control values, and T = count of total for test material.
Combination therapy targeting renal filtration could increase therapy efficacy and raise tumour pHe.
It is well established [12] that the efficacy of some filtration adsorbents, such as activated carbon, can decline or "age" over time, particularly in a humid atmosphere.
In this study, the efficacy of natural filtration on nitrogen degradation in wastewater spreads on the soil covering the Salento (Southern Italy) fractured limestone was quantified by using laboratory tests and field measurements.
Despite indications that changing hydraulic conditions during floods can affect the efficacy of riverbank filtration to remove viruses, the impact on advection and dispersion of viruses in the riverbank is not well understood.
