title: Use of reverse phase C-18 minicolumns for concentrating water-soluble hydrocarbons.
mesh_terms: D004864:Equipment and Supplies; D006838:Hydrocarbons / Q000302:isolation & purification*; D012821:Silanes; D012995:Solubility; D014867:Water
chemical_list: D006838:Hydrocarbons; D012821:Silanes; D014867:Water; C024779:octadecylsilane