Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended NG-16493-1G 3-Ethoxy propionaldehyde diethyl acetal, 1g Price on request FOEA 2-Perfluorooctyl ethanoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml Price on request 11327.15-10MG Oxcarbazepine,neat,neat,10mg, Price on request