2015-9. LC Column Problems Everywhere

No matter where you live or who you work for, you’re likely to encounter one or more of these liquid chromatography (LC) column problems at some point. LCGC 33(9) 694-699 (2015) John W. Dolan

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2012-8. Questions from Afar

Retention-time drift, temperature control, and broad peaks from a new column are the topics in this month’s discussion. LCGC 30(8) 634-636 (2012) John W. Dolan

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2007-1. Questions From India

Chromatographers worldwide suffer from the same problems. LCGC 25(01) 34-38 (2007) John W. Dolan Erratum: Note that equation 5 for USP tailing factor is not correct. It should read: TF = w(total)/2*w(front).

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2006-1. Obtaining More Consistent Results

LCGC North America and its companion publication, LCGC Europe, are targeted for chromatographers in the United States and Europe, respectively. Sometimes I wonder whether or not the same types of problems are encountered by workers in liquid chromatography (LC) on both sides of the Atlantic. As I write this installment […]

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