2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79270 3-Phenyltoluene Price on request 11646.10-K-ME (+/-)-Metanephrine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 93892 TMP Standard Price on request