EPA Method 551.1 Internal Standard Back Catalog number: 30103 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended FDET 2-Perfluorodecyl ethanol (10:2), 1.2ml x 50ug/ml, methanol Price on request 90471 Pentachloroethane Price on request 675444 TFNG-OMe, 10mg Price on request