D8-4,4'-DDD, 100 µg/ml, Acetone, 1ml Back Catalog number: 684690 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677993 Triazophos, 100 µg/ml, Toluene, 1ml Price on request 10903.16-K-AN Ethyl myristate-d5,1000 µg/mL,acetonitrile,1mL Price on request 676113 2,4-DB, 250mg Price on request