EPA Method 604.1 Analytes Back Catalog number: 40004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3932.4-1ML 1,4-Dichlorobutane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-56-5 Price on request 71192 Ethanolamine Price on request 3744.10-50-IO 1,2,3,4-Tetrachloronaphthalene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 20020-02-4 Price on request