We’ll learn how to find the “sweet spot” in terms of retention for a liquid chromatography separation as well as how much retention change can be expected for a selected change in mobile-phase percent organic or column temperature. LCGC 35(4) 240-245 (2017) John W. Dolan See also 2017-3 and 2017-5 […]
Read More →Small changes in retention time of a liquid chromatography (LC) method are normal. At what point is a problem suggested? Retention time shifts can be frustrating when you can’t figure out if a shift is something you caused or if there is another reason for it. LCGC 32(8) 546-551 (2014) […]
Read More →Determining the cause of peak broadening isn’t always simple. LCGC 21(11) 1050-1054 (2003) Ryan M. Minikis and John W. Dolan Erratum for 21(9).
Read More →Readers’ Questions LCGC 6(1) 20-22 (1988) John W. Dolan
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