2,5-Dimethylaniline, 250mg

d2 C27/C28 Triaromatic Sterane, 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. -/205529-81-3

Native Stock PCDDs and PCDFs, 1.2ml, nonane

Methylparaben, 100 µg/ml, Acetonitrile, 5ml