DCMA - PCB Congeners Back Catalog number: 66210 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98233 Benzene [10 ppm] Price on request 2130.7-1G Benzoic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 65-85-0 Price on request 680442 alpha-HCH, 100 µg/ml, Methanol, 1ml Price on request