Research Article

Cobalt Hexacyanoferrate-Decorated Titania Nanotube: CoHCF@TNT Modified GCE as an Electron Transfer Mediator for the Determination of Hydrazine in Water Samples

Table 2

Determination of hydrazine in real samples.

SamplesAdded/10−4 MFound/10−4 MRecovery (%)Average recovery (%)

River water1010.1101102.5
1515.3102
2021.2106
2525.2100.8

Drinking water109.999103.2
1516.2108
2021.1106
2524.999.6