… This review first describes the state of the science of viral concentration methods from water
samples and then incorporates a meta‐analysis of available performance data from these …

… water type and primary and secondary viral concentration … in surface water samples, and
the concentration methods more … The second most studied water type was wastewater (primary…

… water samples spiked with known concentrations of qPCR targets with each concentration
… Each data point in the regression represented a concentration (independent variable) and a …

… primary concentration method is effective at recovering MS2, poliovirus and C. parvum from
large volumes of water … representing approximately 10% of the concentrated water sample to …

… primary concentration, elution, and secondary concentration … Preconditioning the water
samples to pH 5 with the addition … the importance of primary concentration parameters for optimal …

… water samples. Based on various concentrating mechanisms, we can classify all the different
primary concentration … Along with the continuous evolution of the primary concentration …

… a hollow-fiber ultrafilter system for primary concentration of C. parvum oocysts in seeded
reagent water and untreated surface waters. Samples were otherwise processed according to …

… US Geological Survey's primary function in relation to water is to … range of waters from those
having trace concentrations of … very high concentrations, such as are found in sea water and …

… water samples or different water types. The most frequently used method for primary concentration
of water samples … During EN or EP filtration, the water sample passes through the filter…

… concentrations and expressed as a percentage. All detections quantified in both primary and
replicate source and treated water samples … might occur in the primary sample and not the …