2,4-DB methyl ester Back Catalog number: 70931 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12009.9-100-ME (+/-)-Normetanephrine-a,β,β-d3 HCl, 100µg/ml in Me Price on request 70099 4,4’-DDD Price on request 66169 3,3',4,4',5,5'-Hexachlorobiphenyl (169) Price on request