2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194) Back Catalog number: 66194 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 54563 Phosphate as (PO43-) Price on request 65231 1,3,5-Trichlorobenzene, 100µg/ml in MeOH, 1ml Price on request 681370 Trigonelline HCl, 100mg Price on request