2017-2. Filters and Filtration in Liquid Chromatography — What to Do

Delivering samples to the analytical column in “clean” mobile phase is important for robust methods and high quality results. LCGC 35(2) 98-103 (2017) Dwight Stoll Note: this is the first installment of “LC Troubleshooting” in the transition period from John Dolan to Dwight Stoll. The pdf contains an editorial page […]

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2015-12. Detective Work, Part II: Physical Problems with the Column

Particulate matter from the sample or the system can cause havoc in the chromatogram. LCGC 33(12) 894-899 (2015) John W. Dolan Errata: Note that there was a transposition error in this and two associated articles. In the referenced table, the words “Symptom” and “Cause” have been reversed. That is, “Cause” […]

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