From: Evaluation of fatty acids in groomed fingerprint by gas chromatographic analysis using various extraction solvents and treatment methods
Extraction solvents
1
Chloroform
2
Chloroform:methanol (3:1)
3
Acetone:chloroform:hexane (1:1:1)
4
Hexane:isopropanol (3:2)
5
Chloroform:ethanol (1:1)