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Waters

High RSD for replicate injections from the same vial on 2695 - WKB73597

Article number: 73597

SYMPTOMS

  • High RSD for replicate injections from the same vial
  • Poor reproducibility
  • System suitability test fails

ENVIRONMENT

  • Alliance HPLC System
  • 2695 Separations Module
  • 2695D Dissolution Separations Module

CAUSE

Air in the injector

FIX or WORKAROUND

From the front panel, use the purge injector function to do 50-60 cycles.

ADDITIONAL INFORMATION

 

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