Specimen requirements, transport, stability and collection directions for Rheumatoid Factor, Serum at LabX Diagnostic Systems, LLC. Log in for cash pricing.
🧪 Preferred specimen1 mL serum
🧫 TubeSST
📦 Transport / shippingSerum separator tube (SST) · Room temperature
⏱ StabilityRoom temperature: 5 days · Refrigerated: 7 days · Frozen: 90 days
