Agilent Technologies 1290 Infinity II 2D-LC User Manual page 17

2 Concepts of 2D-LC
Concepts of 2D-LC
In 2D-LC the following concepts exist:
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Figure 3
2D-LC User Guide
Comprehensive 2D-LC (LC×LC)
In LC×LC, the total eluent from the first dimension is injected on to the column
in the second dimension.
Heart-cutting 2D-LC (LC-LC)
In LC-LC only parts of the eluent from the first dimension are injected on to
the column in the second dimension.
Standard 2D-LC valve (G4236A) with two loops (concurrent)
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