Test Code ESR Erythrocyte Sedimentation Rate
Specimen Requirements
Container/Tube: PURPLE (EDTA)
Preferred: Whole Blood
Acceptable: Whole Blood
Specimen Volume: 100µL whole blood
BD Microtainer MAP Microtube acceptable
TRANSPORT TEMPERATURE
Sample should be tested within 28 hours from venipuncture when stored at room temperature (18-25°C) or within 48 hours if stored refrigerated (4-8°C).
PERFORMING LAB
WKMC, WKB, WKP, WKS