2,3',4,4'-Tetrabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: BDE-66 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3193.23-K-IO Ethyl heneicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 28898-67-1 Price on request 71744 5-(Hydroxymethyl)furfural Price on request M8PFOS Sodium perfluoro-[13C8]octanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request