Underground Storage Tank (UST) Modified DRO，分析标准品，均以1000 μg/mL 溶于正己烷。

组分如下                                                                                                                                                        Decane
Docosane
Dodecane
Eicosane
Hexacosane
Hexadecane
Octacosane
Octadecane
Tetracosane
Tetradecane