EPA Method 551.1 Surrogate Standard Back Catalog number: 31102 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9500.19-100MG Bezafibrate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 41859-67-0 Price on request 2225.12-100-IO 3'-Fluoro-2,4,6-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 876009-91-5 Price on request 55065 WP & DMRQA Total Cyanide in Water Price on request