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Table 1 List of independent factors and their levels used for screening design

From: Experimental design approach, screening and optimization of system variables, analytical method development of flurbiprofen in nanoparticles and stability-indicating methods for high-pressure liquid chromatography

Name

Units

Levels

  

Low (− 1)

High (+ 1)

MeOH conc

%

80

82

Flow rate

ml/min

1

1.2

Temperature

C

25

26

Wavelength

nm

245

247

pH

2.5

3