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Baseline spike and pressure drop with ACQUITY Arc - WKB20009

Article number: 20009

SYMPTOMS

  • Spike observed in baseline
  • Pressure drop observed at same retention time as spike

ENVIRONMENT

  • ACQUITY Arc QSM-R

CAUSE

The check valves are sticking.

ADDITIONAL INFORMATION

Ceramic check valves are also available if required:

Primary passive check valve, ceramic (700011074)

Accumulator double ball and seat check valve, ceramic (700005273)

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