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Table 2 Linearity study by diluting a sample with a high calprotectin concentration in a sample with low calprotectin concentration

From: A new turbidimetric immunoassay for serum calprotectin for fully automatized clinical analysers

% high sample

Expected values (mg/L)

Observed values (mg/L)

Recovery from expected values (%)

100

24,70

24,76

100,2

80

19,82

19,40

97,9

60

14,95

14,46

96,7

40

10,07

9,90

98,3

20

5,20

5,34

102,8

10

2,76

2,77

100,3

5

1,54

1,48

95,9

2,5

0,93

0,91

97,9

1,5

0,69

0,66

95,8

0

0,32

0,31

96,9

  1. The observed values were compared with the expected values and the recovery was calculated. The observed data from the linearity series deviated less than ±5 % from the expected values calculate from the assigned values of the 0 % sample and the 100 % sample and the dilution factors
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Journal of Inflammation

ISSN: 1476-9255

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