Gun Shot Residue Back Catalog number: 52326 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended P3MHPS Perfluoro-3-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol Price on request 15900-4030-100AN5 Prochloraz, 100µg/ml in Acetonitrile, 5ml Price on request 0289.17-200-T 1-Methylfluoranthene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 25889-60-5 Price on request