Agilent Technologies 1260 Infinity II - Page 16

16 Agilent 1260 Infinity II Preparative Autosampler User Manual
1 Introduction
Operating Principle
Then the vial is positioned below the needle. The needle moves down into the
vial, the metering unit draws the required sample volume into the loop, and
the needle is raised. In the next step, the needle is washed (see Figure 4 on
page 16).
Figure 4 Outer face of needle getting washed in wash port
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