EPA Method 551.1 Performance Check Soln Back Catalog number: 30114 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70996 1,2-bis(2-Chloroethoxy)ethane Price on request 677626 Ioxynil-octanoate, 100 µg/ml, Ethyl acetate, 1ml Price on request 673043 2,6-Di-tert-butyl-4-methylphenol, 250mg Price on request