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

6-Ethyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22531-20-0

Custom Chloroparaffin C10-C13, 51,5% Cl, 1000µg/mL in Cyclohexane, 1ml

Esfenvalerate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 66230-04-4