Immediately following collection, thoroughly mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Ambient (preferred) - 14 days
Refrigerated - 14 days
Frozen - 3 months
Freeze/thaw cycles - stable x3
ImmunoCAP®
Negative: <0.1 kU/L
| Level of Specific IgE | Class | Description of Class | 
| < 0.10 | 0 | Negative | 
| 0.10 - 0.31 | 0/I | Equivocal / Low | 
| 0.32 - 0.55 | I | Low | 
| 0.56 - 1.40 | II | Moderate | 
| 1.41 - 3.90 | III | High | 
| 3.91 - 19.00 | IV | Very High | 
| 19.01 -100.00 | V | Very High | 
| > 100.00 | VI | Very High |