Hexachlorobutadiene Back Catalog number: 70197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PAH-LCS-B PAH Labelled Compound Solution, 1.2ml, isooctane Price on request 71384 4,4’-Thiodianiline Price on request 50110H TOC Calibration Standard - ICV 2nd Source Price on request