PCB Congener Mix #4 Back Catalog number: 94982 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0922.15-500-IO (+)-Longicyclene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1137-12-8 Price on request 51128 Engine Oil Volatility Standard ASTM D-5480 Price on request 70404 Methyl methacrylate Price on request