Creosote

EPA Method 602 - Surrogate Standard

9,9'-Bifluorenylidene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 746-47-4

Native N-Me/EtFOSA & N-Me/EtFOSE, in MeOH, 1,2ml