2,3,3',4,4',5,5',6-Octachlorobiphenyl Back Catalog number: 63205 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10900.17-K-ME Promethazine hydrochloride,1000 µg base/mL,MeOH,1mL Price on request 52130 WP AMP 2 Trace Elements - Cal Check Price on request 11275.12-100-AN Promecarb-d3-(N-methoxy-d3),100 µg/mL,acetonitrile,1mL, Price on request