Gun Shot Residue Single Element Kit

1,2-Dichloropropane, 100 µg/ml, Cyclohexane, 5ml

1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4

Benzyldimethyloctylammonium chloride, 100mg