Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-SS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 95731 Semi-Volatile Mix Price on request 677546 trans-Permethrin, 100 µg/ml, Acetone, 1ml Price on request 675724 Mecarbam, 10 µg/ml, Ethyl acetate, 10ml Price on request