EPA Method 8120 - Chlorinated Hydrocarbons Back Catalog number: 81201 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13800-0280-100IO5 Phthalic acid, di-n/iso-C7-11-alkyl esters, 100µg/ml in Isooctane, 5ml Price on request 96589 Naproxen, 100µg/ml in MeOH, 1ml Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request