Pentachlorophenol-13C6, 100µg/ml in MeOH, 5ml

Serotonin-13C2,15N hydrochloride (ethylamine-13C2,15N),100 µg base/mL,MeOH,1mL

Bifenthrin, 100 µg/ml, Acetonitrile, 5ml

Chloroparaffin C10-C13 55,5% Cl, 100µg/ml in CY, 10ml