Introduction: Ultraviolet light is also known as ultraviolet radiation. It is a form of energy which is a part of the electromagnetic spectrum. It is a form of non-ionizing radiation.
questioned document in uv light
Ultraviolet (UV) illumination techniques are used for multiple purposes in forensic science examinations. It includes; Duplicate Paintings, Forged Signatures, documents in question, ink examination, latent fingerprints examination, detecting ink stains and identifying trace of body fluid at crime scene or on clothes.