Agilent Technologies 1260 Infinity II - Page 15

Agilent 1260 Infinity II Preparative Autosampler User Manual 15
Introduction
1
Operating Principle
When the sample sequence begins, the valve unit switches to the bypass
position (see Figure 3 on page 15). Solvent from the pump enters the valve
unit at port 1, and flows directly to the column through port 6.
Figure 3 Valve in bypass - needle in vial, metering device aspirates sample volume
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