PCB Congeners & Hexachlorobenzene Mix #5 Back Catalog number: 95454 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended AXCL11DP exo-anti-Cl11-Dechlorane Plus®, 1.2ml x 50ug/ml, toluene Price on request DF-IS-B200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 70461 2-Nitropropane Price on request