1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

Dibromochloromethane, 100 µg/ml, Methanol, 5ml

Cholest-2-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 15910-23-3

sec-Butylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 135-98-8