PCB Congeners & Hexachlorobenzene Mix #4 Back Catalog number: 95453 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94006 Trimethylbenzene Standard Price on request 10739.12-100-IO 2,2',3,3',4,4',5,6-Octachlorobiphenyl Price on request 2804.24-100MG Medroxyprogesterone acetate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 71-58-9 Price on request