RADIOMETER ABL800 FLEX, Reference Manual

Page: 130 / 206

5. Performance characteristics ABL800 FLEX Reference Manual
Interference tests,
Continued
Electrolytes
(continued)
Interference on…
Substance Test Conc. cK
+
(4 mmol/L
level)
cNa
+
(150 mmol/L
level)
cCa
2+
(1.25 mmol/L
level)
cCl
−
(110 mmol/L
level)
Ascorbic
acid 1.0
mmol/L 0
pH
≤
7.2
7.2 0 0 0.01
−
1
pH
≥
7.6
7.6 0 0
−
0.01
1
Sulphide will give erroneously high c Cl
−
results.
Metabolites
The following interference results are found for the metabolite electrodes:
Interference on …
Substance Test Conc.
(mmol/L)
cGlucose
(4.0 mmol/L level)
cLactate
(1.5 mmol/L level)
Acetoacetic acid 2
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Acetylsalicylic acid 3
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Ascorbic acid 2
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Bilirubin (conjugated) 0.46
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Bilirubin (unconjugated) 0.34
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Chlorpromazine HCl 0.2
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Citrate 50
−
0.37
0.19
Creatinine 3 <
⎜
0.1
⎜
<
⎜
0.1
⎜
D-glucose 67 <
⎜
0.1
⎜
Dopamine HCl 1.0
<
⎜
0.1
⎜
<
⎜
0.1
⎜
EDTA 3
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Ethanol 79
<
⎜
0.1
⎜
<
⎜
0.1
⎜
Fluoride 50
−
0.36 <
⎜
0.1
⎜
Galactose 3.3 up to 1.88*
Glucosamine 2 up to 1.06*
Continued on next page
5-48