Therapeutic drug management
Dk green heparin (Li or Na), no gel
Immediately following collection, mix sample by inverting 5 - 10 times to prevent clotting.
Dk green heparin (Li or Na), no gel
Refrigerated (preferred)
Ambient - 3 days
Frozen (OK)
Gel-barrier tubes are not recommended
Immunoassay
Trough: 3.0 - 5.0 µg/mL
Peak: 10.0 - 30.0 µg/mL