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

2,4,5-Trichloroaniline, 100 µg/ml, Methanol, 5ml

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

6-Methylquinoxaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.