4,4’-DDE Back Catalog number: 79291 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 50687 Potassium (K) Price on request M258815-1G Metformin Hydrochloride, 1g Price on request H998400-1MG (S)-Hypoglycine A, 85%, 1mg Price on request