Oxytetracycline hydrochloride, 10 µg/ml, Methanol

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

1,1,5,6,6-Pentamethyldecaline (trans); C15 Bicyclic terpane; Rearranged drimane, ca. 20 µg/mL, Solvent-isooctane, Unit 0.25µL, # of units-1, Cas.no. 59935-25-0

Perfluorohexanoic acid