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Table 4 Level of independent variables for using RSM

From: Modeling and optimization of nanoemulsion containing Sorafenib for cancer treatment by response surface methodology

Symbol

Independent variable

Level of variables

−2

−1

0

+1

+2

X 1

Overhead stirring time

80

120

160

200

240

X 2

Shear rate

800

2000

3200

4400

5600

X 3

Shear time

10

15

20

25

30

X 4

Cycle of homogenizer

8

11

14

17

20

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BMC Chemistry

ISSN: 2661-801X

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