Mass-Labelled PCDD Solution/Mixture, 1.2ml, nonane Back Catalog number: DS-1000 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 53331 EPA Method 6020 / 6020A - Mix B Price on request 90416 Total Petroleum Hydrocarbons - 418.1 Price on request 675913 1-(3,4-Dichlorophenyl)-3-methylurea, 100mg Price on request