Research Article

Disposable Nonenzymatic Uric Acid and Creatinine Sensors Using PAD Coupled with Screen-Printed Reduced Graphene Oxide-Gold Nanocomposites

Table 2

Determination of uric acid and creatinine in the control urine samples.

AnalyteLiquid Assayed Urinalysis Control level I (Normal)Liquid Assayed Urinalysis Control level II (Abnormal)
Certified 
(mM)
Added 
(mM)
Found 
(mM)
% Recovery% RSD 
(n=3)
Certified 
(mM)
Added 
(mM)
Found 
(mM)
% Recovery% RSD 
(n=3)

Uric acid-4.003.92982.57-6.006.131023.58
Creatinine8.80-8.72992.3126.50-27.471043.41