
pH-B-2
Operator’s Manual – OPTI CCA-TS2
pH (Dry Sensor)
ANALYTES
Standard Reference Cassette (SRC) Limit Values
LOW
NORMAL
HIGH
Units
7.100 ± 0.02
7.400 ± 0.02
7.600 ± 0.02
pH units
Interferences
The following exogenous interferents were quantified in tonometered whole blood samples spiked with a
number of endogenous and exogenous chemicals and tested for interference following the CLSI guideline
EP7-A2, showing interferences to dyes which typically have short half-lives within the body before being
metabolized by the liver. This testing was done on the OPTI CCA-TS platform, with a standard OPTI
style pH sensor. No changes were made to the sensor or the measurement principle, so the interference of
the OPTI CCA-TS2 is equivalent to the OPTI CCA-TS
:
Chemical
Interferent
Concentration
pH Level
Interference
Acetaminophen
1.66 mM
7.170
NO
7.520
NO
Acetylsalicylic acid
3.33 mM
7.170
NO
7.520
NO
Ascorbic acid
0.23 mM
7.170
NO
7.520
NO
B-Hydroxybutyric acid
16.03 mM
7.170
NO
7.520
NO
Bilirubin
0.26 mM
7.170
NO
7.520
NO
Cardiogreen
0.0065 mM
7.170
NO
7.520
NO
Cystein
6.41 mM
7.170
NO
7.520
NO
Ethanol
86.8 mM
7.170
NO
7.520
NO
Evans blue
0.0104 mM
7.170
0.140
7.520
NO
Glycolic acid
10 mM
7.170
NO
7.520
NO
Halothane
0.759 mM
7.170
NO
7.520
NO
Ibuprofen
2.43 mM
7.170
NO
7.520
NO
Intralipid
1%
7.170
NO
7.520
NO
Содержание CCA-TS2
Страница 1: ...OPTI CCA TS2 Analyzer Operator s Manual ...