Immediately following collection, thoroughly mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Ambient (preferred) - 4 weeks
Refrigerated - 4 weeks
Frozen - 3 months
Enzyme Immunoassay (EIA)
< 0.35 KU/L
Class |
IgE (kU/L) |
Comment |
0 |
<0.35 |
Below Detection |
1 |
0.35 - 0.69 |
Low Positive |
2 |
0.70 - 3.49 |
Moderate Positive |
3 |
3.50 - 17.49 |
Positive |
4 |
17.50 - 49.99 |
Strong Positive |
5 |
50.00 - 99.99 |
Very Strong Positive |
6 |
>99.99 |
Very Strong Positive |