Emergency room admission testing only
Immediatley following collection, mix sample by inverting 8 - 10 times to prevent clotting
Do not open and do not spin
Grey Sodium flouride (NaFl)
Dk green heparin (Li or Na), no gel
Lavender/Dk green:
Immediately following collection, mix sample by inverting 8 - 10 times to prevent clotting
Gold:
Immediately following collection, thoroughly mix sample by gently inverting 5 times
Plasma (EDTA or heparin):
Lavender (EDTA), 4mL
Dk green heparin (Li or Na), no gel
Gold serum separator (SST) tube
Ambient (preferred) - 7 days
Refrigerated - 30 days
Frozen - 6 months
Allina Health Hospitals and any affiliate sites collecting samples for this test should send them STAT, directly to HCMC, for testing. Sending STAT specimens direct to HCMC
High-Performance Liquid Chromatography (HPLC)
Negative