Recent Developments in Sweat Analysis and Its Applications

Table 1

Some approaches for separation and detection-determination of drugs of abuse in sweat.

Number	Analytical approach	Examples of some analyzed drugs	Limit of quantification; (ng per patch)	References
1	GC-MS (electron ionization)	Cocaine, codeine, 6-acetylcodeine, morphine, 6-acetylmorphine, and heroin	5–10	[8]
2	GC-MS (electron ionization)	Cocaine, codeine, 6-acetylcodeine, morphine, 6-acetylmorphine, and heroin	5	[13]
	GC-MS (electron ionization)	Methadone	50	[14]
3	GC-MS (electron ionization)	Cocaine, codeine, 6-acetylcodeine, morphine, and heroin	50	[15]
4	GC-MS (electron ionization)	Codeine, morphine, and 6-acetylmorphine	2.5	[16]
5	GC-MS (electron ionization)	Cocaine and heroin	Not mentioned	[17]
6	GC-MS (electron ionization)	Cocaine, codeine, morphine, and 6-acetylmorphine	2.5	[18]
7	ELISA and GC-MS (electron ionization)	Codeine, morphine, 6-acetylmorphine, and heroin	3–5	[10]
8	LC-MS-MS (electrospray ionization)	Fentanyl	0.09	[19]