Immediately following collection, thoroughly mix sample by gently inverting 5 times
Gold serum separator (SST) tube
Immediatley following collection, mix sample thoroughly by gentle inverting 8 - 10 times, to prevent clotting
Ambient (preferred) - 7 days
Refrigerated - 7 days
Frozen - 32 months
Liquid chromatography tandem mass spectrometry (LC/MS/MS)
pg/mL