I hope you have started receiving the free HPLC e-learning course modules. Some of you would have received the free HPLC e-book by this time. I have a number of e-courses on analytical techniques such as GC, AAS, ICP-MS, Spectroscopic Techniques and Chemical Analysis in the pipeline. I would like to deliver these free e-courses in a sequence based on the popular demand. Please click on the link below and provide your preferences. Please put your preference sequence in the comment box below.