1,1,2-Trichlorotrifluoroethane Back Catalog number: 90523 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96580 b-Sitosterol Price on request 683731 beta-Cypermethrin, 10.0 µg/ml, Ethyl acetate, 10 Price on request 30023 EPA Method 515.1 Internal Standard Price on request