2013-5. Gradient Elution, Part III: Surprises

Sometimes when changes are made to gradient conditions, the result isn’t what was expected. LCGC 31(5) 382-389 (2013) John W. Dolan ERRATUM: The last word on p. 388 should be “decrease” not “increase.” A change in particle size from 3 microns to 5 should reduce the pressure, not increase it.

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2003-4. Flow Rate and Peak Spacing

Flow-rate changes might or might not be acceptable means to adjust retention. LCGC 21(4)350-354 (2003) John W. Dolan erratum: text associated with equation 3 should have stated “If the flow rate is halved from 2 mL/min to 1 mL/min k* is halved.”

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