Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Back Catalog number: P48-RS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 679296 Chrysene, 10.0 µg/ml, Acetonitrile, 10ml Price on request 32961 1,4-Dichlorobutane Price on request 680891 D3-3-(Methylphosphinico)propionic acid, 100 µg/ml, Price on request