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Test Code CAFF Caffeine, Serum

Specimen Volume

1.0 mL

Preferred Specimen

Microtainer (SST)

Alternate Specimen

Gold (SST) (Serum)

Transport

Routine courier pick-up

Cutoff Time

None

Department

URMC Laboratory

Methodology

Immunoassay

Stat Turn-around Time

4 Hours

Routine Turn-around Time

1 Day

Reference Ranges

10-20 ug/mL