Immediately following collection, mix sample thoroughly by gentle inverting 8 - 10 times to prevent clotting
Spin within two (2) hours of sample collection
Lt green plasma separator (PST)
Immediately following collection, mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Refrigerated (preferred) - 7 days
Ambient - 7 days
Frozen - 365 days
Colorimetric endpoint
0 - 5 months |
1.5 - 2.2 mg/dl |
5m - 6 yrs: |
1.7 - 2.3 mg/dl |
6y -12 yrs: |
1.7 - 2.1 mg/dl |
12 - 20 yrs: |
1.7 - 2.2 mg/dl |
20 - 60 yrs: |
1.6 - 2.6 mg/dl |
60 - 90 yrs: |
1.6 - 2.4 mg/dl |
> 90 yrs: |
1.7 - 2.3 mg/dl |
Low: < 1.2 mg/dL
High: > 5.9 mg/dL