4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 9242.7-K-MEX10 Salicylic acid-d4 (3,4,5,6-d4), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-10, Cas.no. 7864-17-0 Price on request 681201 TFNG, 100 µg/ml, Acetonitrile, 1ml Price on request BDE-CM PBDE Congeners Mix, in Isooctane, 1ml Price on request