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Table 3 Sample classification method using different extraction solvents

From: Evaluation of fatty acids in groomed fingerprint by gas chromatographic analysis using various extraction solvents and treatment methods

Donor name

Thumb

Index

Middle

Ring

Little

A

1

2

3

4

5

B

5

1

2

3

4

C

4

5

1

2

3

D

3

4

5

1

2

E

2

3

4

5

1

F

1

2

3

4

5

G

5

1

2

3

4

H

4

5

1

2

3

I

3

4

5

1

2

J

2

3

4

5

1

  1. n = 10, total sample = 50. Treatment method = cotton swab