EPA Method 515.1 Surrogate Standard Back Catalog number: 30022 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10780.22-50-T 4-tert-Butylphenyldiphenyl phosphate,50 µg/mL,toluene,1mL, Price on request 2891.12-2K-DC 4,4'-Dibromooctafluorobiphenyl, 2000µg/mL, Solvent-DCM, Unit 1mL, # of units-1, Cas.no. 10386-84-2 Price on request 50100 Anion Mix #2 Price on request