Hydrogen-Bonding Recognition-Induced Colorimetric Determination of Hydrazine Based on the Tryptophan Capped Gold Nanoparticles

Table 1

The comparison of the LOD between different methods.

Sample	Methods	LOD; (×10^−6 M)	Reference
Hydrazine	HPLC	62.5	[9]
Hydrazine	Chemiluminescence	0.5	[11]
Hydrazine	Kinetic spectrophotometric	3.1	[33]
Hydrazine	Cyclic voltammetry	11	[34]
Hydrazine	Amperometric assay	8.5	[35]
Hydrazine	Colorimetry	1.0	Current work