EPA Method 8260B - Purgeable Internal Std Back Catalog number: 22013 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2727.6-5MG Hexachlorobenzene-13C6, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93952-14-8 Price on request 95871 o-Xylene Price on request 8422.10-100MG Tolylfluanid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 731-27-1 Price on request