'Presumptive test' presentation slideshows

erology

S. erology. By M. Hoffmeister & H. Montgomery. Identification & Character of Blood and Bloodstains. Forensic Science Uses blood analysis to determine the individual (source)

988 views • 78 slides

Water Microbiology I

Water Microbiology I. MPN test. Introduction. Water - very essential factor needed by man (used for cooking, drinking, etc.) -open and widely accessible, making it susceptible to contamination by chemicals and bacterial pathogens

1.62k views • 48 slides

Forensic Drug Analysis

Forensic Drug Analysis. 60 % of Forensics Lab work is drugs 85-90% of all Criminal Cases involve drugs. Addiction. Physical vs. Psychological addiction Physical causes withdrawl symptoms Ex: Alcohol, Narcotics, Depressants Psychological addiction

1.5k views • 22 slides

Chapter 7 - Drugs

450 views • 20 slides

IDENTIFICATION OF BIOLOGICAL FLUIDS AND STAINS

IDENTIFICATION OF BIOLOGICAL FLUIDS AND STAINS. ID OF SEMEN. Why is semen important in an investigation? Evidence in sexual assault cases Can prove crime was committed Can identify perpetrator. SEMEN. What is semen?

518 views • 19 slides

PRESUMPTIVE BLOOD TEST

PRESUMPTIVE BLOOD TEST. Kastle -Meyer Color Test. Fast and easy test used at the crime scene to test for the presence of blood The heme portion of the red blood cell reacts with hydrogen peroxide to oxidize phenolphthalein and give a pink product. Presumptive Test.

1.11k views • 4 slides