2012-4. Retention Time Changes

What happens when the same method gives different retention times on different instruments? LCGC 30(4) 312-318 (2012) Justin Chow and John W. Dolan Erratum: (appreared in 30(6)) Equation 4 has a typographical error. It should read: Vm = 0.5 x 10^-3 x L x dc^2

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1990-10. Column and Mobile Phase Problems

Just because most separations are performed on reversed-phase columns doesn’t mean that other types of columns don’t have problems that need to be addressed. LCGC 8(10) 768-772 (1990) John W. Dolan

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