2,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678377 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79617 2,3,6-Trimethylnaphthalene Price on request 56122 Titanium (Ti) Price on request 94311 Dow 624A Volatile Internal/Surrogate Standard Price on request