Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml

[13C12]Dibenzofuran, 1.2ml x 50ug/ml, toluene

Methyl heptadecanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1731-92-6

Metazachlor, 100 µg/ml, Acetonitrile, 5ml