Gunshot Flashcards
1
Q
Test inconclusive
False positives
A
Dermal nitrate test
2
Q
Unburned powder present, dark red orange brown spots on prepared paper
A
Walker test
3
Q
Primer test
BLUE VIOLET in presence of LEAD
BRIGHT PINK : BARIUM
A
Harrison and Gilroy
4
Q
Sample from hands via paraffin, exposed to radiation
High sensitivity
A
Neutron activation analysis
5
Q
Quick, sensitive, economic
Detect Ba, Sb, Pb
A
Flameless atomic absorption spectroscopy
6
Q
Most specific, expensive
A
Scanning electron microscopy with Linked xray analyzer
7
Q
Dermal nitrite test examples
A
Paraffin
Diphenylamine
Lung
Gonzales