Fipronil, 1000µg/ml in Acetonitrile, 1ml

Naltrexone hydrochloride, 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 16676-29-2

beta-HCH, 100 µg/ml, Acetonitrile, 5ml

EU Drinking Water Directive PFAS Mixture, 10µg/mL in MeOH:Water, 1ml