17. Interfering Substances depend on the concentration. The be-
low substances up to the test concentration will not affect the
test results:
Concentrations
of the interferance tested
Ascorbic Acid
Ibuprofen
L-Dopa
Sodium Salicylate
Tetracycline
Tolbutamide
Bilirubin-
unconjugated
Uric acid
Xylose
Bias
4 mg/dL
(0.26 mmol/L)
50 mg/dL
(2.43 mmol/L)
1.8 mg/dL
(0.09 mmol/L)
50 mg/dL
(3.12 mmol/L)
1.5 mg/dL
(0.03 mmol/L)
100 mg/dL
(3.70 mmol/L)
2.4 mg/dL
(0.04 mmol/L)
8 mg/dL
(0.48 mmol/L)
4 mg/dL
(0.27 mmol/L)
Glucose
80 mg/dL
Level
(4.4 mmol/L)
10.89%
3.10%
10.59%
-2.59%
-5.32%
-2.60%
-2.52%
2.71%
-5.12%
250 mg/dL
500 mg/dL
(13.9 mmol/L)
(27.8 mmol/L)
-1.76%
2.88%
7.91%
9.42%
3.81%
12.30%
4.05%
9.55%
-1.64%
4.55%
4.62%
4.90%
-0.84%
3.20%
0.89%
-0.23%
-1.75%
-4.44%
82