2015-10. How to Reduce Mobile-Phase Consumption
Are your solvent costs too high? Here are some ideas about how to decrease the amount of mobile phase you use. LCGC 33(10) 752-757 (2015) John W. Dolan
Read More →Are your solvent costs too high? Here are some ideas about how to decrease the amount of mobile phase you use. LCGC 33(10) 752-757 (2015) John W. Dolan
Read More →Where do all those extra peaks come from? LCGC 31(8) 604-611 (2013) John W. Dolan
Read More →This month, readers share tips and suggestions for solving problems discussed in past LC Troubleshooting columns. LC-GC 13(12) 940-943 (1995) John W. Dolan
Read More →The authors discuss potential problems related to the deterioration of solvents and the resulting difficulties. LCGC 13(11) 860-864 (1995) Cynthia Seaver, James Przybytek, and Nicolas Roelofs The first article in this series appeared in October, 1994, V12(10). Click on 1994-10 The second article in this series appeared in March, 1995, […]
Read More →After we obtain reasonable retention times for a separation, we may need to adjust selectivity. LCGC 12(6) 446-450 (1994) John W. Dolan
Read More →After the standard corrective measures are taken, sometimes LC column problems persist. Once the quick-fix solutions are exhausted, we must dig a little deeper to find the source of the problem. LCGC 8(7) 516-518 (1990) John W. Dolan
Read More →Readers’ Questions and Input LCGC 5(10) 874-878 (1987) John W. Dolan
Read More →LCGC 3(11) 956-960 (1985) John W. Dolan
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