Mass-Labelled PCB Solution, 1.2ml x 100ng/ml, nonane Back Catalog number: PCB-IS-A100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50151 Phenylarsine oxide Standard Price on request 678194 Imicyafos, 100 µg/ml, Acetonitrile, 1ml Price on request 90848 Acetophenone Price on request