|Articles|February 1, 2001

LCGC North America

  • LCGC North America-02-01-2001
  • Volume 19
  • Issue 2

Autosampler Carryover

Author(s)John W. Dolan

This month's column discusses the presence of sample peaks in chromatograms when only blanks are injected -- commonly called carryover. Most carryover problems can be eliminated by performing one or more of the approaches discussed in this column.

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