Graphene Nanoribbons/Manganese Oxide Nanocomposite Modified Electrode for Detection of Antimicrobial Drug Nitrofurantoin

Table 2

Determination of NFT concentration in human urine sample using GNR/MnO₂/GCE sensor.

Sr. no.	Samples	Added (µM)	Found (µM)	Recovery (%)	RSD (%)
1	Human urine	–	–	–	–
2	Std. NFT	2.50	2.49	99.60	0.76
3	Std. NFT	5.00	4.93	98.60	0.66
4	Std. NFT	10.00	9.89	98.90	0.74