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

2-Methyl-3,3',4,4'-tetrachlorodiphenylmethane

Ofloxacin, 100mg

1,2,5,6,9,10-Hexabromocyclododecane, 100µg/ml in MeOH, 5ml