Ron Majors, editor of "Column Watch" and "Sample Prep Perspectives," has been with 

 for over 26 years. Currently a senior scientist with Agilent Technologies, Wilmington, Delaware, Ron is known industry-wide as one of the premier chromatography experts in the field. He is also a member of 

"LC Troubleshooting" Editor John Dolan has been writing "LC Troubleshooting" for LCGC for more than 25 years. One of the industry's most respected professionals, John is currently the Vice President of and a principal instructor for LC Resources, Walnut Creek, California. He is also a member of LCGC's editorial advisory board. Direct correspondence about this column via e-mail to John.Dolan@LCResources.com

 to view a chart covering possible causes and solutions for leaks at columns or fittings, detectors, injection valves, pumps, and UHPLC.

Leaks