EPA Method 551.1 Surrogate Standard Back Catalog number: 31102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52023 CRI Mix 2 Price on request 53106 Brominated Inorganic Disinfection By-Products Price on request 1134.14-10MG n-Tetradecane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-59-4 Price on request