PCB 138, 10.0 µg/ml, Isooctane, 10ml Back Catalog number: 682123 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676927 4-Aminoazobenzene, 250mg Price on request 72922 o-Cresol-d8 (2-Methylphenol-d8) Price on request AC-AQ50-015 Aqueous ethanol control EtOH AQ (5.0g/L), 10x1,5ml Price on request