Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml

p-Aminobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 150-13-0

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

2-Methoxyacetophenone, 100mg