Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0034.30-10MG Terrylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 188-72-7 Price on request 675751 Dicrotophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request EPA-EU-PAH-ISS Deuterated PAH Solution/Mixture, 1.2ml, toluene Price on request