A Current Sensing Biosensor for BOD Rapid Measurement

Table 2

The results of standard sample BOD mass concentration.

Sample no.	Average BOD (mg L^-1)		Error (%)
	Prototype measured value	Standard sample guaranteed value
1	169.5	170.0	-0.3
2	106.8		-0.8
3	10.2		-2.5
4	598.3		-0.3
5	997.8		-0.2