Gun Shot Residue Back Catalog number: 52326 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674945 Dodecyltrimethylammonium chloride, 100mg Price on request 3694-100-15G Myticus edulis, homogenized (Domoic acid), 98µg/g, Solvent-hom. Mussel, Unit 15g, # of units-1, Cas.no. Price on request 91835 WS PCB’s as Decachlorobiphenyl Price on request