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Is it possible to distinguish between blood and a red paint?

April 26, 2017blood distinguish paint possible red

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Is it possible to distinguish between blood and a red paint?

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It is possible to determine if a red/reddish brown stain is blood or not. A presumptive test is carried out. This test gives a characteristic greenish blue colouration if blood is present but not if the stain is paint, rust, etc.