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Poor negative ion response on Xevo TQ-S mass spectrometer - WKB204696

Article number: 204696

SYMPTOMS

  • Poor negative ion response on Xevo TQ-S mass spectrometer 
  • Positive ion response unchanged
  • Mobile phases and column were replaced as part of troubleshooting

ENVIRONMENT

  • MassLynx
  • Xevo TQ-S

CAUSE

Dirty ion optics

FIX or WORKAROUND

Clean ion optics (ion block and StepWave).

ADDITIONAL INFORMATION

Click here for the Xevo TQ-S Operator's Guide (page 121).

id204696, eluent, XEVOTQS, XEVOTQSIVD, XEVTQSMIVD

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