Formaldehyde, 1000µg/ml in MeOH, 1ml

1-Heneicosanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 15594-90-8

Parathion-ethyl D10, 100µg/mL in Acetone, 1ml

Native Stock PCDDs and PCDFs, 1.2ml, nonane