Hexachlorobutadiene Back Catalog number: 34371 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-537PDSL-R1 EPA Method 537 Analyte Primary Dilution Standard (linear isomers only), 1.2ml, methanol Price on request 73156 n-Undecanoic acid Price on request 673043 2,6-Di-tert-butyl-4-methylphenol, 250mg Price on request