PCB 28, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 680572 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11435.20-100-IO Di-p-tolylphenyl phosphate-d14 (p-tolyl-d7),100 µg/mL,isooctane,1mL, Price on request 79958 Resmethrin, 1000µg/ml in Acetonitrile, 1ml Price on request FS-1000 Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane Price on request