Mass-Labelled PCB Congener Solution/Mixture, 1.2ml, nonane Back Catalog number: MBP-D7 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 52143 EPA 1620 Standard 5 Price on request 79883 trans-Nonachlor Price on request 10161.20-K-ME Amitriptyline-d3 hydrochloride (N-methyl-d3), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 342611-00-1 Price on request