Chloridazon, 100µg/mL in Acetonitrile, 1ml

2,3,4,5,6-Pentachlorophenol-13C6, 1000µg/ml in Isopropanol, 1ml

2,3,3',4,5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,

Ergosterol, 100mg