4,4'-DDD, 250mg Back Catalog number: 677528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4435-K-IO n-Alkanes C10-C25, all even and uneven, 16 analytes, 10x1mL Price on request 53053 Mixed Calibration Standard 1 Price on request 3297.23-K-IO Methyl 13-cis,16-cis,19-cis-docosatrienoate , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108698-01-7 Price on request