Propazin, 100μg/ml in Acetonitrile, 5ml

2,2',3,3',4',5,6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-70-4

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

Sebuthylazine, 100μg/mL in Acetonitrile, 1ml