Arrowhead Cocaine Reagent Test
Cobalt thiocyanate cocaine reagent is available in a dropper
bottle or small pump spray bottle. After collecting a suspected
sample with a cotton swab, the dropper bottle may be used to
apply reagent to the swab, The compact spray bottle may be
used to apply reagent to surfaces such as fabrics and glass when
searching for trace residues of cocaine. A blue color is a positive
reaction for the presumptive presence of cocaine.
Arrowhead Forensics