EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 92779 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8421.4-5MG Desphenyl chloridazon, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. Price on request 680077 2,4,5-Trichloronitrobenzene, 250mg Price on request 11886.20-10MG Vitamin A acid,neat,neat,10mg, Price on request