2,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679458 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended C17900700 Vardenafil hydrochloride trihydrate, certified, 0.1g Price on request SCP150-021-015 CONOSTAN Standard S-21, 900 ppm, 100g Price on request 94831 OrganoPhosphorus Pesticide Standard Price on request