Formation and Identification of Unresolved Complex Mixtures in Lacustrine Biodegraded Oil from Nanxiang Basin, China

Figure 7

Composition of UCMs (classes I and II) identified by standard materials. 1, 2, 3, and 4 represent the same standards with Figure 6; ACH: alkyl-cyclohexane; N: naphthane; MN: methyl-naphthane; DMN: dimethyl-naphthane; TMN: trimethyl-naphthane; TeMN: tetramethyl-naphthane; PMN: pentamethyl-naphthane; HMN: hexamethyl-naphthane.