EPA Method 8240A - Purgeable Surrogate Std Back Catalog number: 24002 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended HPCB-4009N 4-Hydroxy-2',3,5,5'-tetrachlorobiphenyl, 10mg Price on request 675816 Etoxazole, 50mg Price on request 677909 Fenpiclonil, 10.0 µg/ml, Acetonitrile, 10ml Price on request