Extraction Standard Solution, in nonane/6.8% toluene, 1,2ml

6:2 FTOH, 50μg/ml in MeOH, 5ml

Cerium (Ce)

Dibenzo[a,h]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 189-64-0