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

N,N'-Diethylcarbanilide, 500mg

Cyprodinil, 100 µg/ml, Ethyl acetate, 5ml

p-Xylene-d10, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 41051-88-1