Gun Shot Residue Single Element Kit Back Catalog number: 52257 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended RPC-162AS 2,2,3,4,4,5,6-Heptachlorobiphenyl,182 36,46 € 9839.19-K-ME Phenylbutazon, 1000ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 50-33-9 Price on request ACQ-SE15-030 Ethanol standard in serum,1.5g/L,serum, 3mL Price on request