Atrazine desethyl, 100µg/mL in MeOH, 1ml

Cimetidine carboxamide dihydrochloride (free base), neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 110592-19-3

Mass-Labelled PCDD Internal Standard Solution, 1.2ml, nonane

CLP Semi-Volatile Calibration Mix #1