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

Fluorene, 100mg

1,1,2-Trichloroethane, 1000 µg/ml, Methanol, 1ml

9,10-Dichlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 5829-48-1