Interfering Substances - Fora D40 Pro Operations & Procedures Manual

Interfering Substances

Interfering substances depend on concentration. The interfering substances listed below will have no
effect up to the limiting concentration level noted.
Substance
Acetaminophen
Ascorbic Acid
Dopamine
Levodopa
Methyldopa
Tolazamide
Galactose
Mannose
Glutathione Reduced
Hemoglobin
(Hemolysis Method)
Pralidoxime Iodide
Limiting Concentration
(mg/dL)
6.25
5
1.25
1.4
1.25
12.5
250
250
23
100
5
Therapeutic /
Physiological Concentration Range
(or Upper Limit) (mg/dL)
0.45 - 3
2
0.03
0.02 - 0.28
0.1 - 0.5
1.6
< 5
1.15
47 - 100 (Intracellular)
2.5
~ 10 (IV Dose 500 mg)
7