Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane Back Catalog number: MBP-D7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677496 2,4-DB-methyl ester, 250mg Price on request 70077 1-Chlorohexane Price on request 676001 Phenol, 1000mg Price on request