Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97530 8260 Screening Standard Price on request 31171 Dibromomethane Price on request T2IPPP Tris(2-isopropylphenyl) phosphate, 1.2ml x 50ug/ml, toluene Price on request