The AAPG/Datapages Combined Publications Database
AAPG Bulletin
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AAPG Bulletin; Year: 2020; Issue: June DOI: 10.1306/0122201618217407
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Figure 5. Representative n-alkane profiles of nonbiodegraded oils from the various regions of the Niger Delta. Note the different profiles, especially the relationship between n-heptadecane (n-C17) and n-pentadecane (n-C27) peaks. I.S = internal standard; Pr = pristane; Ph = phytane.
Figure 5. Representative n-alkane profiles of nonbiodegraded oils from the various regions of the Niger Delta. Note the different profiles, especially the relationship between n-heptadecane (n-C17) and n-pentadecane (n-C27) peaks. I.S = internal standard; Pr = pristane; Ph = phytane.