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Journal of Analytical Science and Technology

Table 5 Sample classification method using different treatment methods

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

1

B

2

1

2

3

4

C

4

3

1

2

3

D

3

4

4

1

2

E

1

2

3

4

1

F

2

1

2

3

4

G

4

3

1

2

3

H

3

4

4

1

2

  1. n = 10, total sample = 40. Extraction solvent = chloroform:ethanol (1:1, v/v)
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