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 679870 Tri-m-cresyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 79058 Hexachlorobenzene, 1000µg/ml in Toluene, 1ml Price on request 676379 Cymiazole, 100mg Price on request