2,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679456 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-4512-100-5T Perdeuterated Internal Standard-All-in-one 15 EU Priority PAHs Price on request 97652 n-Hydrocarbon Mix Price on request 91613 2-Propanol Price on request