Hplc 1260_Pressure test

Hi Antonella, typically the system pressure test is done nowadays via the lab advisor software by going to the service and diagnostics section of the software and choosing system pressure test. Details can be found in the manual on page 93, this explains how to run the test and how to interpret it. The capillary assy is typically used for the elasticity calibration of the 1260II binary pump.Agilent InfinityLab LC Series 1260 Infinity II Binary Pump User Manual See page 103. This is typically done after maintenance or repair to ensure correct compression steps for delivery the proper flow.