International Scholarly Research Notices

Research Article

Micelle-Mediated Extraction Prior to LC-UV for Preconcentration and Determination of Trace Amounts of Bisphenol A in Environmental Samples

Table 1

Factors and levels for Taguchi orthogonal array design of proposed method (A–E are the respective codes for each factor).
Levels Factors
A (pH)B (surfactant (%))C (ionic strength (mol L−1))D (temperature (°C))E (organic solvent volume (µL))
130.050.013050
240.10.14075
350.20.2550100
460.30.560125