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Table 1 Effect of interference in the determination of 50.0 μM ACh (equal molar)

From: Nonenzymatic coated screen-printed electrode for electrochemical determination of acetylcholine

Interference

Current in the absence of interference (μA)

Current in the presence of interference (μA)

l-Lysine

4.98

5.07

Glucose, l-asparagine, saccarose, isoproterenol

4.98

5.18

NADH

4.98

4.82

Acetaminophen

4.98

5.04

Uric acid

4.98

4.98

l-Serine, dopamine

4.98

5.09

l-Threonine

4.98

4.92

l-Proline, benzoic acid

4.98

4.81

l-Histidine

4.98

4.90

l-Glycine, Fe+2

4.98

5.13

l-Phenylalanine, Al3+

4.98

4.91

Lactose, norepinephrine

4.98

5.22

Fructose, ascorbic acid

4.98

4.75

Methanol, serotonin, Fe+3

4.98

5.20

Ethanol

4.98

5.01

Urea

4.98

5.12

Caffeine

4.98

4.96

Epinephrine

4.98

4.89

Levodopa

4.98

5.16

Carbidopa, Mg2+

4.98

4.80

NH4+

4.98

5.05

F

4.98

4.76

SO42−

4.98

4.95

S2−

4.98

5.15