D3-Nicotine salicylate, 10mg

Robenidine HCl, 100µg/mL in Acetone:MeOH, 1ml

Hexachlorobenzene, 100 µg/ml, Ethyl acetate, 1ml

n-Alkanes C10-C40 (even + pristane/phytane) 18 Analytes, each 100µg/ml in cyclohexane; units: 1x1mL, 5x1mL, 10x1mL This standard includes all the even n-paraffins + pristane and phytane. n-Decane C10 n-Dodecane C12 n-Tetradecane C14 n-Hexadecane C16