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 12038.38-100MG Vitamin A oleate,neat,neat,100mg, Price on request 95281 Hydrazine monohydrochloride as N2H4 Price on request 71107 1-Nitropropane Price on request