Roche Diagnostics
146 Instructions for Use · Version 13.0
6 Measurement cobas b 123 POC system
Interferences
Gentamicin
(1)
0.021 mmol/L BG, ISE, Glu, Lac
Gentisic acid
(1)
0.117 mmol/L BG, pH, ISE, Glu, Lac
Glutathione, reduced
(1)
3.0 mmol/L ISE, Glu, Lac
Glycolic acid 13.05 mmol/L
PO
2
, Na
+
, K
+
, Cl
-
, Glu
Guaiacol 0.4 mmol/L BG, pH, ISE, Glu, Lac
HAES (hydroxyethylstarch) 50.0% BG, ISE, Glu, Lac, Hct
Halothane
(1)
0.759 mmol/L PO
2
Hemoglobin
(1)
2.0 g/L BG, pH, ISE, Glu, Lac
Hydroxycarbamide (hydroxyurea) 2.50 mmol/L BG, pH, ISE
Ibuprofen
(1)
2.425 mmol/L ISE, Glu, Lac
Isoflurane 3.0% BG, pH, ISE, Glu, Lac
Isoniazid
(1)
0.292 mmol/L BG, pH, ISE, Glu, Lac
L-DOPA (Levodopa) 0.12 mmol/L BG, pH, ISE, Glu, Lac
Lactate
(1)
6.6 mmol/L ISE, Glu
Lithium acetate
(1)
3.20 mmol/L BG, pH, ISE, Glu, Lac
Magnesium acetate 15.0 mmol/L pH, ISE, Lac
Maltose 14.62 mmol/L BG, pH, ISE, Glu, Lac
Methyldopa
(1)
0.071 mmol/L BG, pH, ISE, Glu, Lac
Metronidazole
(1)
0.701 mmol/L pH, ISE, Glu, Lac
Monosodium phosphate
(1)
9.0 mmol/L ISE, Glu, Lac
Nitrous oxide 85% PO
2
Norepinephrine 0.12 mmol/L BG, pH, ISE, Lac
Paracetamol
(1)
1.32 mmol/L BG, pH, ISE, Glu, Lac
PCO
2
85.0 mmHg ISE, Glu, Lac
PCO
2
0.0 mmHg PO
2
, ISE, Glu, Lac
Perphenazine
(1)
0.223 mol/L BG, pH, ISE, Glu, Lac
Phenobarbital
(1)
0.431 mmol/L BG, pH, ISE, Glu, Lac
Phenylbutazone 1.3 mmol/L ISE, Glu, Lac
Phenytoin
(1)
0.198 mmol/L BG, pH, ISE, Glu, Lac
PO
2
600.0 mmHg BG, pH, ISE, Glu, Lac
PO
2
< 25 mmHg BG, pH, ISE, Glu, Lac
Potassium chloride
(1)
7.0 mmol/L BG, pH, ISE, Glu, Lac
Potassium oxalate
(1)
0.081 mmol/L ISE, Glu, Lac
Potassium thiocyanate 6.88 mol/L
BG, pH, Na
+
, Ca
2+
, Lac
Propofol 1.0% BG
Rifampicin
(1)
0.078 mmol/L BG, pH, ISE, Glu, Lac
Salicylic acid 4.34 mmol/L
K
+
, Ca
2+
, Glu, Lac
Sodium bromide 37.5 mmol/L
pH, K
+
, Ca
2+
, Lac
Substance Concentration Tested analyte
Table 6-1 Substances without effect on BG, pH, ISE, Glu, Lac and Hct