Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 685200 2-Naphthyloxyacetamide, 25mg Price on request CFN99646 Catechin, >98%, 20mg Price on request 675919 Atrazine-2-hydroxy, 100mg Price on request