Table 3.

SPR biosensors for explosive detection.

Explosive	Detection Range	Instrument	Reference
Trinitrotolene (TNT)	8 ppt–30 ppb	SPR 670 M	[120]
2,4,6-Trinitrophenol (TNP)	10 ppt–100 ppb	SPR-760	[121]
TNT	0.09–1000 ng/mL	SPR-760	[122]
TNT	1 µg/mL	Spreeta	[123]
TNP	0.1 ppb	SPR-760	[124]
TNT	95 ppt	SPR-760	[125]
TNT	1–10 pg/µL	SPR, QCM	[126]
TNT	0.008–30 ng/mL	SPR-760	[120]