Specimen Type: EDTA Plasma
Collection Tube: Lavender top, K2 or K3 EDTA
Collection Instructions: Store samples on wet ice and centrifuge within 2 hours of draw. Then transfer to cryogenic tubes and aliquot as necessary before storing tubes in the appropriate freezer.
Volume Required: ~200 mcL
Storage/Transport Temperature: Frozen @ -80C
Stability: 504 Days while stored @ -80C from date of draw
Unacceptable Conditions: Samples stored at >-80C, previously thawed samples, or unlabeled samples.
Normal Human: 3.15 - 21.53 ng/mL
ULOQ/ALQ: 47 ng/mL
LLOQ/BLQ: 0.011 ng/mL
This test has been cleared by the US Food and Drug Administration and is used per manufacturer's instructions and per Exsera's SOPs. Performance characteristics were verified by Exsera in a manner consistent with CAP/CLIA requirements.
ELISA or EIA
C5a, C5a fragment, C5a anaphylatoxin, C5a Complement Level
Diagnostic samples held for ~2 months before disposal of remaining sample