Toxicity Biosensor for Sodium Dodecyl Sulfate Using Immobilized Green Fluorescent Protein Expressing Escherichia coli

Table 4

Recovery data of E.  coli GFP toxicity biosensor for the detection of SDS in filtered drinking water, .

Real SDS concentration (ppm)	Detected SDS concentration (ppm)	Percentage of recovery (%)
10	9.48 ± 0.33	94.76
20	20.61 ± 0.47	103.07
50	55.50 ± 0.94	111.01
80	80.06 ± 0.69	100.07
100	91.25 ± 1.11	91.25