Agilent Technologies 1290 Infinity II 2D-LC User Manual

2D-LC User Guide 31
2 Concepts of 2D-LC
Comprehensive 2D-LC (LCxLC)
Standard LCxLC
In standard LCxLC the total eluent of the first dimension is injected onto the
column in the second dimension using two sampling loops alternatingly by
switching a modulation valve. This will be repeated from the start to the end of
the first dimension separation.
Figure 8 Principle of standard LCxLC
D chromatogram
1
D sampling
D gradient
2
2

Agilent Technologies 1290 Infinity II 2D-LC Specifications

General

Brand	Agilent Technologies
Model	1290 Infinity II 2D-LC
Category	Measuring Instruments
Language	English