C4 QUANTITATIVE BLOOD (C4)
: Complement 4, C4
: 15 - 45 mg/dL
: Light green PST (Lithium Heparin with gel) tube - 4.5 mL, EDTA
: Red top tube - 5 mL
: Draw 2 microtainers
: 2 mL plasma
: 0.3 mL plasma
: Send to lab immediately. Both time and temperature affect Complement levels.
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