4,4'-DDA, 100mg Back Catalog number: 681820 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 13400-0407-100ME5 Bisphenol S, 100µg/ml in MeOH, 5ml Price on request 94982 PCB Congener Mix #4 Price on request 79417 Pyrene-d10 Price on request