A Simple and Facile Glucose Biosensor Based on Prussian Blue Modified Graphite String

Table 2

Determination of glucose in human serum sample and the recovery test using glucose biosensor.

Samples	Concentration (mM)	Added glucose; (mM)	Recovery; (%)
1	4.89	0.3	106
		0.5	94
		1.0	95
2	4.89	0.3	103
		0.5	89
		1.0	98