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Leuco Malachite (McPhail’s Reagent) A.K.A. Hemident 3M Bimetal with Probe A PF045 Bimetal with Probe 1 ACN2 Acid Neutralizer A blue green color reaction indicates the presumptive presence of blood (a positive reaction can occur in as little as one part per million) This Blood Identification Kit utilizes Leuco Malachite (McPhail’s Reagent) to provide a field test for the presumptive identification of blood
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