58 Agilent 1260 Infinity VWD User Manual
4 Using the Detector
Setting up an Analysis
5 Purge the pump. For more information “Priming and Purging the
System” on page 51.
6 Allow the detector to warm up of at least 60 minutes to provide a
stable baseline (see example in Figure 16 on page 58).
Figure 16 Stabilization of Baseline
7 For the isocratic pump, fill the solvent bottle with the mixture of
HPLC- grade bi- distilled water (30 %) and acetonitrile (70 %). For
binary- and quaternary pumps you can use separate bottles.
For reproducible chromatography, the detector and lamp should be on for at least one hour.
Otherwise the detector baseline may still drift (depending on the environment).
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