Mass-Labelled PCB Sampling Standard, 1.2ml, nonane Back Catalog number: P48-SS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677946 TFNA-AM, 100 µg/ml, Acetonitrile, 1ml Price on request 71279 Esfenvalerate, 1000µg/ml in MeOH, 1ml Price on request 71392 1-Bromonaphthalene Price on request