Hexachlorobenzene, 100 µg/ml, Methanol, 5ml Back Catalog number: 675498 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50608 Chloride 0.50 µg/mL (Cl-) Price on request 57138 Strontium (Sr) Price on request 94569 PCB Congener Internal Standard Mix Price on request