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
Immediately following collection, thoroughly mix sample by gently inverting 5 times
Immediately following collection, mix sample thoroughly by gently inverting 8 - 10, times to prevent clotting
Lt green:
Dk green/lavender:
Lt green plasma separator (PST)
Refrigerated (preferred) - 21 days
Frozen - 3 months
Electrochemiluminescence immunoassay (ECLIA)
Non-reactive