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 95841 Chlorobenzene-d5 Price on request 59837 TOC Calibration Standard (C) Price on request 79600 n-Butane Price on request