PCB 180, 5mg Back Catalog number: 680402 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50733 Chloride (Cl-) Price on request C10861320 2,3-Butanediol, certified, 0.25g Price on request 9667.12-100-IO 2,3,3',5,5',6-Hexachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-46-1 Price on request