WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml Back Catalog number: P48-W-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71247 Diphenyl isophthalate Price on request S-4081-200-CYX5 Perdeuterated Internal Standard - PAH-Mixture 3 9 Analyte, each 1000 µg/mL in cyclohexane; units: 1x1mL, 1x5mL 0978.10 Naphthalene-d8 [1146-65-2] 1336.12 Acenaphthylene-d8 [93951-97-4] 0383.12 Dibenzothiophene-d8 Price on request 90616 Methanol Price on request