Blood
1 x 5 mL dark green top heparin tube, NOT PST
>1 yr old: 1.0 mL plasma<1 yr old: 0.5 mL plasma
Require minimum four hour fast.
PSC: Centrifuge, remove plasma, and transport on ice to DSC.RRL: Centrifuge, remove plasma, and transport on ice to ACH.Extra-regional: Centrifuge, remove plasma, and freeze prior to transport to DSC.