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 MCDE-61 2,3,4,5-Tetrachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane Price on request DF-12468-S 1,2,4,6,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 97999 Ethylene oxide (2mg/mL) Price on request