NCJ Number
29393
Journal
Bulletin on Narcotics Volume: 27 Issue: 2 Dated: (APRIL-JUNE 1975) Pages: 33-35
Date Published
1975
Length
3 pages
Annotation
A TWO STEP FIELD TEST WHICH IS SAID TO ELIMINATE THE DANGER OF FALSE POSITIVE AND FALSE NEGATIVE RESULTS INHERENT IN THE STANDARD COBALT THIOCYANATE TEST.