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 98948 Freon Gas Standard Price on request B689350 BTS 44595, 10mg Price on request 53123 ICP-MS Tuning Standard 2 Price on request