Centrifugation (μg/ml) Filtration (μg/ml)
Standard    
Mean 4.98 4.89
S.D 0.023 0.023
%RSD 0.463 0.471
Sample    
Mean 4.79 4.73
S.D 0.036 0.026
%RSD 0.752 0.559
n= 3
Table 7: Filter evaluation data.