Samples should not be taken from patients receiving therapy with high biotin doses (i.e. > 5 mg/day) until at least 8 hours following the last biotin administration.
Immediatley following collection, mix sample thoroughly by gently inverting 8 - 10, times to prevent clotting
Spin within two (2) hours of sample collection
Lt green plasma separator (PST)
Immediately following collection, thoroughly mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Refrigerated (preferred) - 7 days
Ambient: 2 days
Frozen - 1 year
Electrochemiluminescence immunoassay (ECLIA)
Male: 20 - 60 years |
30 - 400 ng/ml |
Female: 17 - 60 years |
15 - 150 ng/ml |