If you would like to see some of these tips in a tabular format on a single web page, then check out this link:
HPLC HINTS & TIPS for
Chromatographers:
http://www.hplctools.com/hplc_hints_tips.htm
HPLC BLOG link, which is updated more frequently, can be found here:
http://hplctips.blogspot.com/
Note: The web page and blog versions present some of the same tips, but some of the tips are only shown on one or the other page so it pays to check them both to stay up-to-date on all of the tips offered.