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

Table 3

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

Real SDS concentration (ppm)	Detected SDS concentration (ppm)	Percentage of recovery (%)
10	9.30 ± 0.22	93.02
20	20.24 ± 0.33	101.19
50	53.62 ± 0.91	107.25
80	80.62 ± 0.89	100.77
100	91.42 ± 0.60	91.42