ABX Pentra 80 RAB108EA, User Manual

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Pentra 80
8–8
Pentra 80 - User Manual - RAB108EA
Tab. 8–5: Reproducibility (CV%)
Evaluation of Precision Performance of Clinical Chemistry Devices ; Approved Guideline, NCCLS
document EP5-A (ISBN 1-56238-145-8) 1999.
3.2. Precision (Repeatability)
Three normal blood are tested 10 times running, one in CBC mode, one in diff mode and one
in open tube
The average, the varation ratio, together with the standart deviation of the measure, for each
sample, will be calculated.
Parameters
PENTRA 5D
Hematology
Control
Within Run
CV%
CV% of run
Means
CV% of Daily
Means
Total
Imprecision
(CV%)
WBC
PX052 High 4.04 3.16 3.18 4.83
PX052 Normal 1.54 1.44 1.61 2.19
PX052 Low 2.52 1.64 1.78 2.78
RBC
PX052 High 1.27 0.79 1.02 1.47
PX052 Normal 1.2 0.93 0.87 1.38
PX052 Low 1.38 0.88 1.16 1.64
HGB
PX052 High 0.76 0.42 0.56 0.83
PX052 Normal 0.59 0.57 0.55 0.8
PX052 Low 0.81 0.73 0.61 0.99
HCT
PX052 High 1.67 1.35 1.44 2.09
PX052 Normal 1.58 1.57 1.58 2.23
PX052 Low 1.54 1.83 2.02 2.63
PLT
PX052 High 3.29 1.68 2.14 3.38
PX052 Normal 3.34 1.93 3.2 4.2
PX052 Low 4.94 5.3 6.42 8.22
Neutro%
PX052 High 3 2.07 2.32 3.47
PX052 Normal 1.06 0.74 0.57 1.08
PX052 Low 1.58 1.31 1.17 1.86
Lympho%
PX052 High 4.96 3.51 4.27 6.05
PX052 Normal 3.67 2.87 2.35 4.05
PX052 Low 4.52 2.61 2.83 4.65
Mono%
PX052 High 7.95 6.28 3.52 7.98
PX052 Normal 7.34 3.95 4.92 7.67
PX052 Low 13.82 8.88 5.25 12.75
Eosino%
PX052 High 11.38 6.51 8.13 12.33
PX052 Normal 10.65 9.65 7.1 12.4
PX052 Low 10.73 8.51 4.86 10.84
Baso%
PX052 High 3.27 2.54 3.03 4.21
PX052 Normal 1.32 1.21 0.89 1.55
PX052 Low 3.29 2.18 2.34 3.64