| Total Aliphatic-H | % hydrogen atoms present in paraffinic or naphthenic components of the sample. |
|
| Total Olefinic-H | % hydrogen atoms present in olefinic groups. |
|
| Total Aromatic-H | % hydrogen atoms present in mono, di, and tri-ring aromatic groups. |
|
| TriAromatic-H | % hydrogen atoms on carbons adjacent to a bridgehead site in a tri-ring aromatic. |
|
| DiAromatic-H | % hydrogen atoms on carbons adjacent to a bridgehead site in a di-ring aromatic. |
|
| MonoAromatic-H | % hydrogen atoms in a single ring aromatic group or on the periphery of a polynuclear aromtaic group. |
|
| Alpha-H | % hydrogen atoms on methylene groups directly attached to aromatic groups. |
|
| CH2-Alpha to 2 Aromatics | % hydrogen atoms on methylene groups bridging two aromatic groups. |
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| Alpha-CH2 | % hydrogen present on methylene groups directly attached to aromatic groups. |
|
| Alpha-CH3 | % hydrogen present on methyl groups directly attached to aromatic groups. |
|
| Beta-H | % hydrogen in CH or Ch2 groups in paraffinic or naphthenic groups, more than one carbon removed from an aromatic group. |
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| Beta-CH2 | % hydrogen present in naphthenic methylene groups or methylene groups in beta position to an aromatic group. |
|
| Paraffinic-CH2 | % hydrogen present in paraffinic methylene groups. |
|
| Gamma-H | % hydrogen present in methyl groups. |
