Gold & Lav
Serum and Plasma
0.5 mL gold & 1.2 mL lavender
Separate ASAP
Plasma collected in citrate, heparin, or oxalate. Hemolyzed specimens.
FROZEN
COLLECTION!
Collect midmorning after patient has been sitting, standing, or walking for at least 2 hours, and seated for 5-15 minutes
Sun-Sat
1-5 days
Quantitative Chemiluminescent Immunoassay (CLIA)/Quantitative Enzyme-Linked Immunosorbent Assay (ELISA)
Core
IHC
Test
Separate from cells ASAP or within 2 hours of collection.
Serum: Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)
AND
Plasma: Transfer 2 mL EDTA plasma to an ARUP Standard Transport Tube and freeze immediately. (Min: 1.2 mL). Both specimens should be collected and submitted together for testing.
Serum: Frozen.
HANDLING!
Plasma: CRITICAL FROZEN. Separate specimens must be submitted when additional tests are ordered. Stability: Plasma: Ambient: 6 hours; Refrigerated: Unacceptable; Frozen: 1 month
Ratio: Less than or equal to 25 Aldosterone: ng/dL Renin:ng/mL/hr
55151-5
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