Bisphenol S (13C12, 98%), 100µg/mL in MeOH, 1,2ml Back Catalog number: CLM-9319-1.2 Availability: In the manufacturer's stock Price on request - + Recommended MBDE-139 2,2',3,4,4',6-Hexabromo[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request 9000.19-100-ME Dehydroepiandrosterone (DHEA), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 53-43-0 Price on request 675864 2-Methylhippuric acid, 100mg Price on request