2,2’,3,3’,4,5-Hexachlorobiphenyl (129) Back Catalog number: 63129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0015.16-5MG 1,8-Dinitropyrene, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 42397-65-9 Price on request S-4035-0-10IO Diphenylsulfide in isooctane, Blank Units: 5x1mL ampoules Price on request 677573 Hexamethylphosphoric Triamide, 5ml Price on request