RPR Liquid Controls 18 mm circle -controls Reactive(++), Minimal Reactive(+), Nonreactive (-) 1.5 mL each
 
 
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The Macro-Vue™ RPR (Rapid Plasma Reagin) Card Test Liquid Controls are designed as an unassayed control material to monitor, at three reaction levels, the precision of Macro-Vue RPR 18 mm Circle Card Test.