ELISA Kit
ELISA Kit
ELISA Kit
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Arbeitsanleitung/Manual<br />
sIgA<br />
Expected values<br />
Normal range<br />
Secretory IgA in saliva<br />
Children (n=37)<br />
Age >16 years (n=33)<br />
18 - 237µg/ml (mean 128 µg/ml)*<br />
102 - 471 µg/ml<br />
Secretory IgA in faeces 510 - 2040 µg/ml (n = 76)<br />
It is recommended for each laboratory to establish its own normal range.<br />
*Hofman LF, Le T (2002) Preliminary pediatric reference range for secretory IgA in saliva<br />
using an enzyme immunoassay. Clinical Chemistry 48 (6):A169, Suppl.<br />
13. PERFORMANCE CHARACTERISTICS<br />
Precision and reproducibility<br />
The precision (intra-assay variation) of the Immundiagnostik anti-sIgA <strong>ELISA</strong><br />
test was calculated from 20 replicate determinations on each of one<br />
samples.<br />
Intra-Assay CV n= 20<br />
Sample sIgA [ng/ml] Intra-Assay CV [%]<br />
1 77.7 5<br />
2 92.5 9<br />
The total precision (inter-assay variation) of the Immundiagnostik anti-sIgA<br />
<strong>ELISA</strong> test was calculated from data on 2 samples obtained in 20 different<br />
assays by three technicians on two different lots of reagents over a period of<br />
three months.<br />
Inter-Assay CV n= 20<br />
Sample sIgA [ng/ml] Inter-Assay CV [%]<br />
1 102.4 8<br />
2 1277.4 7.4<br />
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