Gun Shot Residue

Chlorfenvinphos, 10 µg/ml, Acetonitrile, 10ml

Mono-n-butyltin trichloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1118-46-3

Malathion, 100 µg/ml, Acetonitrile, 5ml