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Waters

Poor peak shape with Autopurification 2767 Sample Manager - WKB88419

Article number: 88419

SYMPTOMS

  • Tailing on some peaks but not all
  • Peak shape is poor regardless of detector
  • Poor peak shape is seen only in Prep mode

ENVIRONMENT

  • Autopurification
  • 2767 Sample Manager

CAUSE

Incorrectly fitted sample loop on the prep inject valve

FIX or WORKAROUND

Replace/refit the sample loop.

ADDITIONAL INFORMATION

Details on replacing the sample loop can be found in the Waters 2767Sample Manager,Injector, and Collector Installation and Maintenance Guide (71500276704)

id88419, 2767, 2767SFC

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