Parathion-methyl, 100 µg/ml, Acetonitrile, 5ml

2-Bromodibenzofuran, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 86-76-0

n-Hydrocarbon Mix C8 - C40, 1000µg/ml in in MeCl2 : CS2 [3:1], 1ml

Cholest-3,5-diene,neat,neat,100 µg,