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2 years ago

12

If a substance from a Kastle-Meyer test turns pink, the substance is definitely blood.

2 answers:

pav-90 [236]2 years ago

6 0

Answer:

True

If the swab turns pink immediately, this is a positive test for blood. If the color does not change, the sample does not contain a detectable amount of blood. Note that the swab will change color, turning pink after about 30 seconds, even if no blood is present.

zaharov [31]2 years ago

5 0

The answer to this is true

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