RADIOMETER ABL90 FLEX User Manual

ABL90 FLEX reference manual 7. Performance characteristics
7-17
Performance test results – FHHb
0%: whole blood is tonometered with a gas mixture containing 94.4% N
2
and 5.6% CO
2
+ dithionite.
Setup:
Adult samples. HbF correction is not activated.
FHHb
(%)
ctHb
(g/dL)
Bias
Sec.ref
S
0
S
x
CV
X
% TE
A
TE
A
(%)
0.0 15 0.07 0.10 0.28 - 0.62 -
10.0 15 0.08 0.18 0.35 3.5 0.77 7.7
25.0 15 0.05 0.30 0.48 1.9 0.99 4.0
35.0 15 0.08 0.27 0.50 1.4 1.06 3.0
50.0 15 0.11 0.26 0.57 1.1 1.23 2.5
100.0 15 -0.14 0.16 0.40 0.4 0.92 0.9
0.0 7 -0.45 0.13 0.36 - 1.16 -
0.0 25 0.53 0.09 0.26 - 1.04 -
Performance test results – FHbF
The reference method is based on Cation Exchange HPLC. The method is described in
[Ref. 15]. The method is performed by the Hæmatology Laboratory at Herlev Hospital,
Denmark.
Setup:
Mixed adult and Fetal samples. HbF correction enabled for all levels.
FHbF
(%)
ctHb
(g/dL)
Bias
Prim.ref
*)
S
0
S
X
CV
X
% TE
A
TE
A
(%)
0 15 1.6 1.8 3.0 - 7.48 -
5 15 3.2 1.8 3.3 66 9.67 193
10 15 0.9 1.7 3.2 32 7.17 71.7
20 15 1.1 1.8 3.6 18 8.16 40.8
30 15 -1.7 1.8 4.2 14 9.93 33.1
50 15 -3.1 1.6 3.9 7.8 10.74 21.5
80 15 -4.2 1.8 4.1 5.1 12.24 15.3
*) ABL735 corrected to HPLC through:
FHbF(ABL735),corr = FHbF (ABL735),meas – 0.9* ctHb + 11.7
Reference
method
Bias
Sec.ref
and
Repeatability –
blood samples
Reference
method
Bias
Prim.ref
and
Repeatability –
blood samples

RADIOMETER ABL90 FLEX Specifications

General

Type	Blood Gas Analyzer
Analysis Time	35 seconds
Parameters Measured	pH, pCO2, pO2
Sample Volume	65 μL
Connectivity	Ethernet, USB
Calibration	Automatic
Data Management	Integrated data management system
Sample Type	Whole blood, plasma, serum
Power Requirements	100-240 V AC, 50-60 Hz, 150VA
Operating Temperature	15-32 °C (59-90 °F)
Operating Humidity	20-85% relative humidity, non-condensing