Table 7 Results of grading of skin reaction (sensitization) after removal of the challenge patch.

From: Facile, environmentally benign and scalable approach to produce pristine few layers graphene suitable for preparing biocompatible polymer nanocomposites

Group

Animal No.

Magnusson Kligman Scale

24 h

48 h

Challenge phase

Tophical induction phase

Challenge phase

Tophical induction phase

G1

1

0

0

0

0

2

0

0

0

0

3

0

0

0

0

4

0

0

0

0

5

0

0

0

0

G2

6

0

0

0

0

7

0

0

0

0

8

0

0

0

0

9

0

0

0

0

10

0

0

0

0

11

0

0

0

0

12

0

0

0

0

13

0

0

0

0

14

0

0

0

0

15

0

0

0

0

G3

16

0

0

0

0

17

0

0

0

0

18

0

0

0

0

19

0

0

0

0

20

0

0

0

0

G4

21

0

0

0

0

22

0

0

0

0

23

0

0

0

0

24

0

0

0

0

25

0

0

0

0

26

0

0

0

0

27

0

0

0

0

28

0

0

0

0

29

0

0

0

0

30

0

0

0

0