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Waters

Negative peaks observed in Empower with a 2414 RID - WKB16077

Article number: 16077

SYMPTOMS

  • Negative peaks observed

ENVIRONMENT

  • Empower 3 Personal
  • 2695 Separations Module
  • 2414 Refractive Index Detector

CAUSE

The needle wash solvent and the mobile phase differ.

FIX or WORKAROUND

Change the needle wash to something closer to the initial mobile phase (minus modifiers).

ADDITIONAL INFORMATION

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