A13914AF
1-49
System Description
Cartridge Chemistry: Calibration Theory
1
Blanked Rate
Chemistries
(with Volume
Correction)
FOR HIGH CALIBRATOR LEVEL:
[Reaction Rate - (Blank Rate × Blank Correction Factor)] = Delta Rate
rep1
[Reaction Rate - (Blank Rate × Blank Correction Factor)] = Delta Rate
rep2
(Delta Rate
rep1
+ Delta Rate
rep2
) × 0.5 = Delta Rate
avg
(hi)
FOR LOW CALIBRATOR LEVEL:
[Reaction Rate - (Blank Rate × Blank Correction Factor)] = Delta Rate
rep1
[Reaction Rate - (Blank Rate × Blank Correction Factor)] = Delta Rate
rep2
(Delta Rate
rep1
+ Delta Rate
rep2
) × 0.5 = Delta Rate
avg
(lo)
Offset = Cal Set Point (hi) - [Cal Factor × Delta Rate
avg
(hi)]
Sample values are calculated by the following equation:
[[Reaction Rate - (Blank Rate × Blank Correction Factor)] × Cal Factor]
+ offset = sample value
IMPORTANT
For single point linear calibration, the low calibrator is a fixed zero point
and the offset is equal to zero.
Table 1.17
Calculation of Calibration Factors for Endpoint and Rate Chemistries
(Continued)
Type
Formula
E007123L.EPS
Blank Correction Factor =
Total Reaction Volume
Blank Volume
=
Volume of Total Reagent and Sample at Reaction Read
Volume of Reagent(s) (and Sample) at Blank Read
Summary of Contents for UniCel DxC 600
Page 4: ...A13914AF iv Revision History ...
Page 26: ...A13914AF xxvi Safety Notice Documentation Symbols ...
Page 36: ...A13914AF xxxvi Introduction How to Use this Manual ...
Page 132: ...A13914AF 3 34 System Setup Options Auto Generation of Control ...
Page 190: ...A13914AF 5 26 Quality Control Review Archived Data ...
Page 364: ...A13914AF 9 128 Maintenance As Needed As Required Maintenance ...
Page 384: ...A13914AF 10 20 System Status and Commands Unload All ...
Page 407: ......
Page 490: ...A13914AF Glossary 10 Glossary ...
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