2,4'-DDD, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673528 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 38400 Terpenes PT By HPLC - GC Price on request 94980 PCB Congener Mix #2 Price on request 52143 EPA 1620 Standard 5 Price on request