Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2691.34-10UG 17ß(H),21 alpha(H)-(22R)-Tetrakishomohopane , neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 79951-54-5 Price on request 15900-0687-100AN5 N-Chloroacetyl-2,6-diethylaniline, 100µg/ml AL,5ml Price on request 71567 2,4-Dimethylphenol-PFB derivative Price on request