2-Chloro-4-nitrotoluene, 1000µg/ml in MeOH, 1ml

4-Methylguaiacol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93-51-6

1,2,3,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

Estrone, 250mg