Wvu mohr - Study guides, Class notes & Summaries

Marquis Reagent - Turns purple with Heroin and Morphine, orange/brown with amphetamines Dillie-Koppanyi - Violet blue with Barbiturates Duquenosis-Levine - Purple with marijuana when chloroform is added Van Urk - Blue/purple with LSD (not appropriate for field tests) Scott Test - Color test for Cocaine. Adding cobalt thiocyanate turns solution blue, add hydrochloric acid and blue turns to pink, then add chloroform and it turns back to blue for positive result. Chromatography - Any of sever...

If an analyst finds PSA (p30), it indicates the presence of: - ANS-Seminal fluid Luminol and Blue Star are very sensitive and have the capabilites of detecting bloodstains diluted up to - ANS-100,000 times What are the preliminary color test(s) that can be used for determination of blood? - ANS-All of the above When spraying luminol onto suspected items, any bloodstain will produce a faint blue glow known as: - ANS-Luminescence Which blood testing method allows us to associate a dried s...

FIS 201 WVU Final (Mohr)

If an analyst finds PSA (p30), it indicates the presence of: - ANS-Seminal fluid Luminol and Blue Star are very sensitive and have the capabilites of detecting bloodstains diluted up to - ANS-100,000 times What are the preliminary color test(s) that can be used for determination of blood? - ANS-All of the above When spraying luminol onto suspected items, any bloodstain will produce a faint blue glow known as: - Continues...