EPA Method 8330 Analyte Back Catalog number: 79249 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C13330000 Ethylene thiourea, 250mg Price on request 685905 D8-2,4'-DDT, 5mg Price on request 679586 D6-Chlorpromazine hydrochloride, 10mg Price on request