Table 8.

Summary of NO detection methods and their LODs.

Analytes	Experiment Type	Method	LOD	Reference
NO	Method development w/testing on cell cultures	Surface modified electrode	4.3 nM	[287]
NO	Method development	Biosensor	20 pM	[289]
NO	Method development	Biosensor	0.3 μM	[290, 294]
NO	Method development	Biosensor	5–40 nM	[288, 291–293]
NO	Method development w/in vivo testing and pharmacological manipulation	Biosensor	13 nM	[98]
NO	Method development w/testing of ex vivo samples	CE-LIF	1 μM*	[295]
NO	Method development w/testing of cell culture samples	CE-LIF	10 nM	[297]
NO	Method development w/testing of ex vivo samples	CE-LIF	42 amol	[296]
NO	Method development w/testing of ex vivo samples	Fluorimmetry and fluorescence microscopy	0.1 μM*	[298]

^*indicates lowest detected concentration.