
Kirstine Nielsen of Aarhus University (Denmark) discusses how targeted metabolomics ratios helped build a robust bloodstain time-since-deposition tool.
Two-dimensional liquid chromatography (2D LC) is a powerful technique, but method development is more involved and time-consuming. So for what types of analyses does it make sense to invest the extra effort to develop a 2D LC method instead of a 1D method? Dwight Stoll explains.







