Ofloxacin, 100µg/ml in Acetonitrile, 5ml

2,3,7,8-Tetrachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

3-Ethyltoluene, 200 µg/ml, Methanol, 1ml

m-Terphenyl-d14, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 17714-84-0