Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Back Catalog number: P48-RS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0222.22-10MG Benzo[ghi]perylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 191-24-2 Price on request 2598.48-100MG Dicoronylene (mixture w/Coronylovalene), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 98570-53-7 Price on request 72270 Thymine Price on request