User`s manual
48 
10. Critically ill patients should not be tested with home-use blood glucose meters.   
11. Interfering Substances depend on the concentration. Elevated levels of acetaminophen, uric acid, gentisic 
acid, L-Dopa, dopamine, ascorbic acid (vitamin C) and methyldopa may affect the test results.   
Interfering , 
Substance 
Test 
Concentration 
mg/dL 
Bias at 50±5 
 mg/dL 
% Bias at 250±5 
mg/dL 
% Bias at 500±5 
mg/dL 
Acetaminophen 
8 10.2  6.5  3.8 
Ascorbic Acid 
2.5 11.8  -6.8  5.3 
Dopamine 
2 4.3 12.9 6.3 
Gentisic Acid 
6 7.8  2.8  -4.3 
L-Dopa 
2 3.8 -1.2 -1.8 
Methyldopa 
2 5.2 -2.3  4.1 
Uric Acid 
13 7.6  3.9  3.8 










