4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 57252 Tellurium (Te) Price on request 7:2SFTOH 1-Perfluoroheptyl ethanol (7:2 secondary), 1.2ml x 50ug/ml, methanol Price on request N-MEFOSE-M 2-(N-methylperfluoro-1-octanesulfonamido)-ethanol, 50µg/ml in MeOH, 1,2ml Price on request