Clopyralid, 100µg/ml in Acetonitrile, 1ml

Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane

Semi-Volatile Mix #5

4,4'-DDD (=TDE), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 72-54-8