GLC Reference standard 569-C, 100mg Back Catalog number: GLC-569-C Availability: In the manufacturer's stock Price on request - + Recommended 66198 2,2',3,3',4,5,5',6-Octachlorobiphenyl (198) Price on request 79370 Hexachlorocyclopentadiene Price on request 2030.12-50-T 1-Chlorodibenzo-p-dioxin, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 39227-53-7 Price on request