benzidine test

Blood on slide

DNA Extraction

Biological Evidence-Blood

Benzidine Test

What is Benzidine Reagent?

Benzidine is a Bladder Carcinogen referred as Aromatic Amines.

Benzidine Reagent is a poisonous, yellow/greyish red/white in color.

Color change into dark when exposed to light & air.

Examination of Blood in Forensics


Blood is a type of biological evidence which is commonly found at the scene of crime.

Blood stains are often found at various types of crime scene, such as homicide, hit and run, assault, child abuse, rape, robbery and burglary. it also uses for DNA extraction and establishes  the paternity test.

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