COD Calibration Standard Back Catalog number: 51255 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0204.22-200-T Dibenz[a,j]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-41-9 Price on request 1893.12-K-T 1,2,5,6,9,10-Hexabromocyclododecane, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3194-55-6 Price on request 10628.12-50-T 1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin Price on request