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Waters

Alliance 2695 system fails RSD specification - WKB16262

Article number: 16262

SYMPTOMS

  • RSD is about 3%, but the customer's spec is 2%
  • Injection volumes are accurate

ENVIRONMENT

  • Alliance 2695 Separations Module

CAUSE

Dirty system

FIX or WORKAROUND

  1. Perform 10 large-volume injections of methanol, followed by 10 large-volume injections of water.
  2. Rerun standards to retest the %RSD.

ADDITIONAL INFORMATION

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