Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Back Catalog number: P48-RS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 11678.12-100-IO 2,3',6-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 679705 13C3-Atrazine-desethyl-desisopropyl, 10mg Price on request 679988 Pseudotropine, 10mg Price on request