EPA Method 8120 - Chlorinated Hydrocarbons Back Catalog number: 19108 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2633.27-5UG 17ß(H),21ß(H)-25,28,30-Trisnorhopane (in mixture with 2632.27 (ß alpha-)), neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 92692-42-7 Price on request 90162 Hexachlorobenzene Price on request 679494 2-Amino-6-ethoxynaphthalene, 10mg Price on request