EPA Method 508 - Performance Check Solution Back Catalog number: 19132 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PBEB Pentabromoethylbenzene, 1.2ml x 50ug/ml , toluene Price on request L11890000IO Cypermethrin, 10µg/mL in Isooctane, 10ml Price on request 3728.12-50-IO 5'-Fluoro-2,3,3',4,5,6-hexachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request