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Waters

ACQUITY PDA fails SystemsQT drift test - WKB28762

Article number: 28762

SYMPTOMS

  • Drift test fails
  • Energy is OK

ENVIRONMENT

  • ACQUITY UPLC PDA Detector

CAUSE

Contaminated flow cell

FIX or WORKAROUND

  1. Flush the flow cell with a compatible solvent such as 100% acetonitrile at 1.0 - 2.0 mL/min for about an hour.
  2. Repeat the Noise and Drift test.

ADDITIONAL INFORMATION

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