EPA Method 8240A Sys Perf Check Cmpds

2,3-Dihydrobenzofuran, 1000µg/mL, Solvent-n-hexane, Unit 1mL, # of units-1, Cas.no. 496-16-2

Ethyl methane sulfonate

Fluoxetine-d5 HCl, 100µg/ml in MeOH, 1ml