Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675887 Pyridafol, 10.0 µg/ml, Acetonitrile, 10ml Price on request 71651 Fenoxaprop ethyl Price on request 11134.5-10MG Hexachlorocyclopentadiene,,,, Price on request