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Compounds used for system calibration. Chromatographic retention time, structure and molecular weight and observed ions are listed.
| RT (min.) | Structure (name) | Derivatized M.W. | El ions (Rel.Intensity) |
|---|---|---|---|
| 12.4 |
 M.W. = 98 cyclohexanone |
169 | 41(58), 57(85), 67(30), 81(40), 96(45), 114(100), 170(65) |
| 20.5 20.7 21.0 |
 M.W. = 100 glutaraldehyde |
242 | 41(55), 57(95), 68(35), 99(35), 113(100), 130(50), 186(18), 242(5), 243(5) |
