Octachloronaphthalene, 1.2ml x 50ug/ml, nonane

Bis-(2-ethylhexyl)-terephthalate, 100μg/ml in Isooctane, 5ml

Dibromoacetic acid

Column Resolution Test Mix C16-C18 2 Analytes, each 1 mass % in n-octane; unit: 5x1mL n-Hexadecane C16 n-Octadecane C18